50437775136 has 96 divisors (see below), whose sum is σ = 159277224960. Its totient is φ = 13652326656.

The previous prime is 50437775131. The next prime is 50437775147. The reversal of 50437775136 is 63157773405.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (50437775131) 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, 1962396 + ... + 1987931.

It is an arithmetic number, because the mean of its divisors is an integer number (1659137760).

Almost surely, 2^50437775136 is an apocalyptic number.

50437775136 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

50437775136 is an abundant number, since it is smaller than the sum of its proper divisors (108839449824).

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

50437775136 is a wasteful number, since it uses less digits than its factorization.

50437775136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3950366 (or 3950358 counting only the distinct ones).

The product of its (nonzero) digits is 1852200, while the sum is 48.

The spelling of 50437775136 in words is "fifty billion, four hundred thirty-seven million, seven hundred seventy-five thousand, one hundred thirty-six".