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50053055031 = 347228144879
BaseRepresentation
bin101110100111011001…
…010000001000110111
311210012021122122110000
4232213121100020313
51310002040230111
634554414402343
73421234643100
oct564731201067
9153167578400
1050053055031
111a255710091
12984a8003b3
134948a57835
1425cb7c13a7
15147e374c56
hexba7650237

50053055031 has 60 divisors (see below), whose sum is σ = 87289535520. Its totient is φ = 28499325120.

The previous prime is 50053055011. The next prime is 50053055047. The reversal of 50053055031 is 13055035005.

50053055031 is a `hidden beast` number, since 50 + 0 + 5 + 30 + 550 + 31 = 666.

50053055031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50053055031 - 219 = 50052530743 is a prime.

It is a super-2 number, since 2×500530550312 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 50053054986 and 50053055004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50053055011) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1092850 + ... + 1137728.

It is an arithmetic number, because the mean of its divisors is an integer number (1454825592).

Almost surely, 250053055031 is an apocalyptic number.

50053055031 is a deficient number, since it is larger than the sum of its proper divisors (37236480489).

50053055031 is a wasteful number, since it uses less digits than its factorization.

50053055031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45186 (or 45170 counting only the distinct ones).

The product of its (nonzero) digits is 5625, while the sum is 27.

The spelling of 50053055031 in words is "fifty billion, fifty-three million, fifty-five thousand, thirty-one".

Divisors: 1 3 7 9 21 27 49 63 81 147 189 281 441 567 843 1323 1967 2529 3969 5901 7587 13769 17703 22761 41307 44879 53109 123921 134637 159327 314153 371763 403911 942459 1115289 1211733 2199071 2827377 3635199 6597213 8482131 12610999 19791639 25446393 37832997 59374917 88276993 113498991 178124751 264830979 340496973 617938951 794492937 1021490919 1853816853 2383478811 5561450559 7150436433 16684351677 50053055031