50151656151 has 24 divisors (see below), whose sum is σ = 73912863024. Its totient is φ = 32762073600.

The previous prime is 50151656141. The next prime is 50151656173. The reversal of 50151656151 is 15165615105.

It is a happy number.

50151656151 is a `hidden beast` number, since 501 + 51 + 6 + 56 + 1 + 51 = 666.

It is not a de Polignac number, because 50151656151 - 2⁵ = 50151656119 is a prime.

It is a super-2 number, since 2×50151656151² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50151656141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 196221 + ... + 372566.

It is an arithmetic number, because the mean of its divisors is an integer number (3079702626).

Almost surely, 2^50151656151 is an apocalyptic number.

50151656151 is a deficient number, since it is larger than the sum of its proper divisors (23761206873).

50151656151 is a wasteful number, since it uses less digits than its factorization.

50151656151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568991 (or 568988 counting only the distinct ones).

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

The spelling of 50151656151 in words is "fifty billion, one hundred fifty-one million, six hundred fifty-six thousand, one hundred fifty-one".