53265388 has 24 divisors (see below), whose sum is σ = 102271680. Its totient is φ = 24072720.

The previous prime is 53265367. The next prime is 53265391. The reversal of 53265388 is 88356235.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 53265388.

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, 4495 + ... + 11257.

It is an arithmetic number, because the mean of its divisors is an integer number (4261320).

Almost surely, 2^53265388 is an apocalyptic number.

It is an amenable number.

53265388 is a deficient number, since it is larger than the sum of its proper divisors (49006292).

53265388 is a wasteful number, since it uses less digits than its factorization.

53265388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6957 (or 6955 counting only the distinct ones).

The product of its digits is 172800, while the sum is 40.

The square root of 53265388 is about 7298.3140518890. The cubic root of 53265388 is about 376.2544961071.

The spelling of 53265388 in words is "fifty-three million, two hundred sixty-five thousand, three hundred eighty-eight".