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53550100245 = 354775957589
BaseRepresentation
bin110001110111110101…
…011010111100010101
312010012222221221122010
4301313311122330111
51334132311201440
640333420254433
73604010225145
oct616765327425
9163188857563
1053550100245
112078a6a99a4
12a4659a1419
1350853cb265
142840010925
1515d639b580
hexc77d5af15

53550100245 has 16 divisors (see below), whose sum is σ = 87503143680. Its totient is φ = 27952392384.

The previous prime is 53550100199. The next prime is 53550100297. The reversal of 53550100245 is 54200105535.

It is a happy number.

It is not a de Polignac number, because 53550100245 - 219 = 53549575957 is a prime.

It is a super-2 number, since 2×535501002452 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37978090 + ... + 37979499.

It is an arithmetic number, because the mean of its divisors is an integer number (5468946480).

Almost surely, 253550100245 is an apocalyptic number.

It is an amenable number.

53550100245 is a deficient number, since it is larger than the sum of its proper divisors (33953043435).

53550100245 is a wasteful number, since it uses less digits than its factorization.

53550100245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75957644.

The product of its (nonzero) digits is 15000, while the sum is 30.

The spelling of 53550100245 in words is "fifty-three billion, five hundred fifty million, one hundred thousand, two hundred forty-five".

Divisors: 1 3 5 15 47 141 235 705 75957589 227872767 379787945 1139363835 3570006683 10710020049 17850033415 53550100245