53504156 has 6 divisors (see below), whose sum is σ = 93632280. Its totient is φ = 26752076.

The previous prime is 53504149. The next prime is 53504177. The reversal of 53504156 is 65140535.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6688016 + ... + 6688023.

It is an arithmetic number, because the mean of its divisors is an integer number (15605380).

Almost surely, 2^53504156 is an apocalyptic number.

It is an amenable number.

53504156 is a deficient number, since it is larger than the sum of its proper divisors (40128124).

53504156 is a wasteful number, since it uses less digits than its factorization.

53504156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13376043 (or 13376041 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 53504156 is about 7314.6535119580. The cubic root of 53504156 is about 376.8158589647.

The spelling of 53504156 in words is "fifty-three million, five hundred four thousand, one hundred fifty-six".