Search a number
-
+
50550110000051 = 548340823225839
BaseRepresentation
bin10110111111001100111010…
…10110011001001110110011
320121222112200002011201201012
423133212131112121032303
523111203111130000201
6255302222215501135
713435060564315214
oct1337463526311663
9217875602151635
1050550110000051
111511a1aa290272
125804b496877ab
132228b16345b4c
14c6a8d19d340b
155c9dceb155bb
hex2df99d5993b3

50550110000051 has 8 divisors (see below), whose sum is σ = 50560791805440. Its totient is φ = 50539428738952.

The previous prime is 50550110000021. The next prime is 50550110000059. The reversal of 50550110000051 is 15000001105505.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50550110000051 - 234 = 50532930130867 is a prime.

It is a super-2 number, since 2×505501100000512 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50550109999981 and 50550110000026.

It is not an unprimeable number, because it can be changed into a prime (50550110000059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223719590 + ... + 223945428.

It is an arithmetic number, because the mean of its divisors is an integer number (6320098975680).

Almost surely, 250550110000051 is an apocalyptic number.

50550110000051 is a deficient number, since it is larger than the sum of its proper divisors (10681805389).

50550110000051 is a wasteful number, since it uses less digits than its factorization.

50550110000051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272145.

The product of its (nonzero) digits is 625, while the sum is 23.

Adding to 50550110000051 its reverse (15000001105505), we get a palindrome (65550111105556).

The spelling of 50550110000051 in words is "fifty trillion, five hundred fifty billion, one hundred ten million, fifty-one", and thus it is an aban number.

Divisors: 1 5483 40823 225839 223832509 1238275237 9219425497 50550110000051