50555538870 has 32 divisors (see below), whose sum is σ = 122869163520. Its totient is φ = 13310824800.

The previous prime is 50555538857. The next prime is 50555538881. The reversal of 50555538870 is 7883555505.

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 15 ways as a sum of consecutive naturals, for example, 10663356 + ... + 10668095.

It is an arithmetic number, because the mean of its divisors is an integer number (3839661360).

Almost surely, 2^50555538870 is an apocalyptic number.

50555538870 is an abundant number, since it is smaller than the sum of its proper divisors (72313624650).

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

50555538870 is a wasteful number, since it uses less digits than its factorization.

50555538870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21331540.

The product of its (nonzero) digits is 4200000, while the sum is 51.

The spelling of 50555538870 in words is "fifty billion, five hundred fifty-five million, five hundred thirty-eight thousand, eight hundred seventy".