53261874 has 20 divisors (see below), whose sum is σ = 119346414. Its totient is φ = 17753904.

The previous prime is 53261863. The next prime is 53261899. The reversal of 53261874 is 47816235.

53261874 is a `hidden beast` number, since 5 + 32 + 618 + 7 + 4 = 666.

53261874 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 48399849 + 4862025 = 6957^2 + 2205^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 164227 + ... + 164550.

Almost surely, 2^53261874 is an apocalyptic number.

53261874 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

53261874 is an abundant number, since it is smaller than the sum of its proper divisors (66084540).

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

53261874 is a wasteful number, since it uses less digits than its factorization.

53261874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328791 (or 328782 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 53261874 is about 7298.0733073874. The cubic root of 53261874 is about 376.2462218949.

The spelling of 53261874 in words is "fifty-three million, two hundred sixty-one thousand, eight hundred seventy-four".