50454965156 has 12 divisors (see below), whose sum is σ = 88297865292. Its totient is φ = 25227003648.

The previous prime is 50454965153. The next prime is 50454965161. The reversal of 50454965156 is 65156945405.

It can be written as a sum of positive squares in 2 ways, for example, as 17039125156 + 33415840000 = 130534^2 + 182800^2 .

It is not an unprimeable number, because it can be changed into a prime (50454965153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232316 + ... + 393548.

It is an arithmetic number, because the mean of its divisors is an integer number (7358155441).

Almost surely, 2^50454965156 is an apocalyptic number.

It is an amenable number.

50454965156 is a deficient number, since it is larger than the sum of its proper divisors (37842900136).

50454965156 is a wasteful number, since it uses less digits than its factorization.

50454965156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239470 (or 239468 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 50.

The spelling of 50454965156 in words is "fifty billion, four hundred fifty-four million, nine hundred sixty-five thousand, one hundred fifty-six".