50000000058 has 64 divisors (see below), whose sum is σ = 122762200320. Its totient is φ = 15004256256.

The previous prime is 50000000023. The next prime is 50000000059. The reversal of 50000000058 is 85000000005.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (50000000059) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1162935 + ... + 1205162.

It is an arithmetic number, because the mean of its divisors is an integer number (1918159380).

Almost surely, 2^50000000058 is an apocalyptic number.

50000000058 is an abundant number, since it is smaller than the sum of its proper divisors (72762200262).

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

50000000058 is a wasteful number, since it uses less digits than its factorization.

50000000058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2368148 (or 2368142 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The spelling of 50000000058 in words is "fifty billion, fifty-eight", and thus it is an aban number and an uban number.