53166004 has 12 divisors (see below), whose sum is σ = 98513604. Its totient is φ = 25019264.

The previous prime is 53165999. The next prime is 53166011. The reversal of 53166004 is 40066135.

It can be written as a sum of positive squares in 2 ways, for example, as 42276004 + 10890000 = 6502^2 + 3300^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 53166004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 390859 + ... + 390994.

It is an arithmetic number, because the mean of its divisors is an integer number (8209467).

Almost surely, 2^53166004 is an apocalyptic number.

It is an amenable number.

53166004 is a deficient number, since it is larger than the sum of its proper divisors (45347600).

53166004 is a wasteful number, since it uses less digits than its factorization.

53166004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781874 (or 781872 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 53166004 is about 7291.5021771923. The cubic root of 53166004 is about 376.0203418148.

The spelling of 53166004 in words is "fifty-three million, one hundred sixty-six thousand, four".