53180936 has 32 divisors (see below), whose sum is σ = 102687480. Its totient is φ = 25804800.

The previous prime is 53180927. The next prime is 53180987. The reversal of 53180936 is 63908135.

It can be written as a sum of positive squares in 4 ways, for example, as 50324836 + 2856100 = 7094^2 + 1690^2 .

It is a junction number, because it is equal to n+sod(n) for n = 53180896 and 53180905.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91880 + ... + 92456.

Almost surely, 2^53180936 is an apocalyptic number.

It is an amenable number.

53180936 is a deficient number, since it is larger than the sum of its proper divisors (49506544).

53180936 is a wasteful number, since it uses less digits than its factorization.

53180936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905 (or 901 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 53180936 is about 7292.5260369779. The cubic root of 53180936 is about 376.0555410635.

The spelling of 53180936 in words is "fifty-three million, one hundred eighty thousand, nine hundred thirty-six".