50510055544 has 32 divisors (see below), whose sum is σ = 107359434000. Its totient is φ = 22085367552.

The previous prime is 50510055521. The next prime is 50510055577. The reversal of 50510055544 is 44555001505.

It is a super-2 number, since 2×50510055544² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12778909 + ... + 12782860.

Almost surely, 2^50510055544 is an apocalyptic number.

It is an amenable number.

50510055544 is an abundant number, since it is smaller than the sum of its proper divisors (56849378456).

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

50510055544 is a wasteful number, since it uses less digits than its factorization.

50510055544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25561807 (or 25561803 counting only the distinct ones).

The product of its (nonzero) digits is 50000, while the sum is 34.

The spelling of 50510055544 in words is "fifty billion, five hundred ten million, fifty-five thousand, five hundred forty-four".