53404612 has 12 divisors (see below), whose sum is σ = 93792636. Its totient is φ = 26606720.

The previous prime is 53404583. The next prime is 53404613. The reversal of 53404612 is 21640435.

It can be written as a sum of positive squares in 2 ways, for example, as 23658496 + 29746116 = 4864^2 + 5454^2 .

It is not an unprimeable number, because it can be changed into a prime (53404613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22633 + ... + 24880.

It is an arithmetic number, because the mean of its divisors is an integer number (7816053).

Almost surely, 2^53404612 is an apocalyptic number.

It is an amenable number.

53404612 is a deficient number, since it is larger than the sum of its proper divisors (40388024).

53404612 is a wasteful number, since it uses less digits than its factorization.

53404612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47798 (or 47796 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 53404612 is about 7307.8459206527. The cubic root of 53404612 is about 376.5820263871.

The spelling of 53404612 in words is "fifty-three million, four hundred four thousand, six hundred twelve".