53625580 has 24 divisors (see below), whose sum is σ = 115658928. Its totient is φ = 20870208.

The previous prime is 53625571. The next prime is 53625587. The reversal of 53625580 is 8552635.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (53625587) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35494 + ... + 36973.

It is an arithmetic number, because the mean of its divisors is an integer number (4819122).

Almost surely, 2^53625580 is an apocalyptic number.

It is an amenable number.

53625580 is an abundant number, since it is smaller than the sum of its proper divisors (62033348).

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

53625580 is a wasteful number, since it uses less digits than its factorization.

53625580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72513 (or 72511 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 53625580 is about 7322.9488595784. The cubic root of 53625580 is about 377.1006961539.

The spelling of 53625580 in words is "fifty-three million, six hundred twenty-five thousand, five hundred eighty".