53190636 has 24 divisors (see below), whose sum is σ = 124232640. Its totient is φ = 17712912.

The previous prime is 53190619. The next prime is 53190667. The reversal of 53190636 is 63609135.

It is a junction number, because it is equal to n+sod(n) for n = 53190597 and 53190606.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18675 + ... + 21333.

It is an arithmetic number, because the mean of its divisors is an integer number (5176360).

Almost surely, 2^53190636 is an apocalyptic number.

It is an amenable number.

53190636 is an abundant number, since it is smaller than the sum of its proper divisors (71042004).

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

53190636 is a wasteful number, since it uses less digits than its factorization.

53190636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4333 (or 4331 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 33.

The square root of 53190636 is about 7293.1910711293. The cubic root of 53190636 is about 376.0784033726.

The spelling of 53190636 in words is "fifty-three million, one hundred ninety thousand, six hundred thirty-six".