50567562138 has 32 divisors (see below), whose sum is σ = 103181029632. Its totient is φ = 16515720000.

The previous prime is 50567562107. The next prime is 50567562181. The reversal of 50567562138 is 83126576505.

It is a super-2 number, since 2×50567562138² (a number of 22 digits) contains 22 as substring.

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, 132948 + ... + 344688.

It is an arithmetic number, because the mean of its divisors is an integer number (3224407176).

Almost surely, 2^50567562138 is an apocalyptic number.

50567562138 is an abundant number, since it is smaller than the sum of its proper divisors (52613467494).

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

50567562138 is a wasteful number, since it uses less digits than its factorization.

50567562138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212550.

The product of its (nonzero) digits is 1512000, while the sum is 48.

The spelling of 50567562138 in words is "fifty billion, five hundred sixty-seven million, five hundred sixty-two thousand, one hundred thirty-eight".