50558112 has 72 divisors (see below), whose sum is σ = 156854880. Its totient is φ = 15319680.

The previous prime is 50558111. The next prime is 50558129. The reversal of 50558112 is 21185505.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×50558112² = 5112245378009088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50558111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4812 + ... + 11147.

It is an arithmetic number, because the mean of its divisors is an integer number (2178540).

Almost surely, 2^50558112 is an apocalyptic number.

It is an amenable number.

50558112 is an abundant number, since it is smaller than the sum of its proper divisors (106296768).

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

50558112 is a wasteful number, since it uses less digits than its factorization.

50558112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15986 (or 15975 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 27.

The square root of 50558112 is about 7110.4227722408. The cubic root of 50558112 is about 369.7688158929.

The spelling of 50558112 in words is "fifty million, five hundred fifty-eight thousand, one hundred twelve".