50556161151 has 16 divisors (see below), whose sum is σ = 75639585120. Its totient is φ = 33370401600.

The previous prime is 50556161119. The next prime is 50556161177. The reversal of 50556161151 is 15116165505.

It is a happy number.

50556161151 is a `hidden beast` number, since 50 + 556 + 1 + 6 + 1 + 1 + 51 = 666.

It is not a de Polignac number, because 50556161151 - 2⁵ = 50556161119 is a prime.

It is a super-3 number, since 3×50556161151³ (a number of 33 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50556161351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9266830 + ... + 9272283.

It is an arithmetic number, because the mean of its divisors is an integer number (4727474070).

Almost surely, 2^50556161151 is an apocalyptic number.

50556161151 is a deficient number, since it is larger than the sum of its proper divisors (25083423969).

50556161151 is a wasteful number, since it uses less digits than its factorization.

50556161151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18539223 (or 18539217 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 36.

The spelling of 50556161151 in words is "fifty billion, five hundred fifty-six million, one hundred sixty-one thousand, one hundred fifty-one".