50853558 has 16 divisors (see below), whose sum is σ = 116236800. Its totient is φ = 14529576.

The previous prime is 50853541. The next prime is 50853619. The reversal of 50853558 is 85535805.

It is a super-2 number, since 2×50853558² = 5172168722518728, which 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, 605358 + ... + 605441.

It is an arithmetic number, because the mean of its divisors is an integer number (7264800).

Almost surely, 2^50853558 is an apocalyptic number.

50853558 is an abundant number, since it is smaller than the sum of its proper divisors (65383242).

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

50853558 is a wasteful number, since it uses less digits than its factorization.

50853558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210811.

The product of its (nonzero) digits is 120000, while the sum is 39.

The square root of 50853558 is about 7131.1680670140. The cubic root of 50853558 is about 370.4876890211.

The spelling of 50853558 in words is "fifty million, eight hundred fifty-three thousand, five hundred fifty-eight".