53672580 has 72 divisors (see below), whose sum is σ = 175338072. Its totient is φ = 13211136.

The previous prime is 53672573. The next prime is 53672599. The reversal of 53672580 is 8527635.

53672580 is a `hidden beast` number, since 5 + 3 + 6 + 72 + 580 = 666.

53672580 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 4 ways, for example, as 2304 + 53670276 = 48^2 + 7326^2 .

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

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 23 ways as a sum of consecutive naturals, for example, 9129 + ... + 13808.

It is an arithmetic number, because the mean of its divisors is an integer number (2435251).

Almost surely, 2^53672580 is an apocalyptic number.

It is an amenable number.

53672580 is an abundant number, since it is smaller than the sum of its proper divisors (121665492).

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

53672580 is a wasteful number, since it uses less digits than its factorization.

53672580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22965 (or 22960 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 53672580 is about 7326.1572464697. The cubic root of 53672580 is about 377.2108336247.

The spelling of 53672580 in words is "fifty-three million, six hundred seventy-two thousand, five hundred eighty".