50387256660 has 48 divisors (see below), whose sum is σ = 151936960896. Its totient is φ = 12403016832.

The previous prime is 50387256653. The next prime is 50387256679. The reversal of 50387256660 is 6665278305.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 32298744 + ... + 32300303.

It is an arithmetic number, because the mean of its divisors is an integer number (3165353352).

Almost surely, 2^50387256660 is an apocalyptic number.

It is an amenable number.

50387256660 is an abundant number, since it is smaller than the sum of its proper divisors (101549704236).

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

50387256660 is a wasteful number, since it uses less digits than its factorization.

50387256660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64599072 (or 64599070 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 48.

The spelling of 50387256660 in words is "fifty billion, three hundred eighty-seven million, two hundred fifty-six thousand, six hundred sixty".