50507621286 has 16 divisors (see below), whose sum is σ = 104273799168. Its totient is φ = 16292781000.

The previous prime is 50507621257. The next prime is 50507621347. The reversal of 50507621286 is 68212670505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135772990 + ... + 135773361.

It is an arithmetic number, because the mean of its divisors is an integer number (6517112448).

Almost surely, 2^50507621286 is an apocalyptic number.

50507621286 is an abundant number, since it is smaller than the sum of its proper divisors (53766177882).

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

50507621286 is a wasteful number, since it uses less digits than its factorization.

50507621286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271546387.

The product of its (nonzero) digits is 201600, while the sum is 42.

The spelling of 50507621286 in words is "fifty billion, five hundred seven million, six hundred twenty-one thousand, two hundred eighty-six".