53694504 has 24 divisors (see below), whose sum is σ = 145422810. Its totient is φ = 17898144.

The previous prime is 53694491. The next prime is 53694523. The reversal of 53694504 is 40549635.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 49702500 + 3992004 = 7050^2 + 1998^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 372807 + ... + 372950.

Almost surely, 2^53694504 is an apocalyptic number.

It is an amenable number.

53694504 is an abundant number, since it is smaller than the sum of its proper divisors (91728306).

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

53694504 is a wasteful number, since it uses less digits than its factorization.

53694504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745769 (or 745762 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 53694504 is about 7327.6533760816. The cubic root of 53694504 is about 377.2621872491.

The spelling of 53694504 in words is "fifty-three million, six hundred ninety-four thousand, five hundred four".