50909157936 has 160 divisors (see below), whose sum is σ = 179850155520. Its totient is φ = 13426580736.

The previous prime is 50909157917. The next prime is 50909157947. The reversal of 50909157936 is 63975190905.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 608190 + ... + 686813.

It is an arithmetic number, because the mean of its divisors is an integer number (1124063472).

Almost surely, 2^50909157936 is an apocalyptic number.

50909157936 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

50909157936 is an abundant number, since it is smaller than the sum of its proper divisors (128940997584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50909157936 is a wasteful number, since it uses less digits than its factorization.

50909157936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295040 (or 1295028 counting only the distinct ones).

The product of its (nonzero) digits is 2296350, while the sum is 54.

The spelling of 50909157936 in words is "fifty billion, nine hundred nine million, one hundred fifty-seven thousand, nine hundred thirty-six".