50510032640 has 36 divisors (see below), whose sum is σ = 120987315624. Its totient is φ = 20204012544.

The previous prime is 50510032631. The next prime is 50510032667. The reversal of 50510032640 is 4623001505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19729202 + ... + 19731761.

Almost surely, 2^50510032640 is an apocalyptic number.

It is an amenable number.

50510032640 is an abundant number, since it is smaller than the sum of its proper divisors (70477282984).

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

50510032640 is an equidigital number, since it uses as much as digits as its factorization.

50510032640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39460984 (or 39460970 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The spelling of 50510032640 in words is "fifty billion, five hundred ten million, thirty-two thousand, six hundred forty".