53120994 has 16 divisors (see below), whose sum is σ = 108833760. Its totient is φ = 17275040.

The previous prime is 53120989. The next prime is 53121001. The reversal of 53120994 is 49902135.

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, 107724 + ... + 108215.

It is an arithmetic number, because the mean of its divisors is an integer number (6802110).

Almost surely, 2^53120994 is an apocalyptic number.

53120994 is an abundant number, since it is smaller than the sum of its proper divisors (55712766).

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

53120994 is a wasteful number, since it uses less digits than its factorization.

53120994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215985.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 53120994 is about 7288.4150540430. The cubic root of 53120994 is about 375.9141997148.

The spelling of 53120994 in words is "fifty-three million, one hundred twenty thousand, nine hundred ninety-four".