53240008 has 8 divisors (see below), whose sum is σ = 99825030. Its totient is φ = 26620000.

The previous prime is 53239999. The next prime is 53240021. The reversal of 53240008 is 80004235.

It can be written as a sum of positive squares in only one way, i.e., 35784324 + 17455684 = 5982^2 + 4178^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3327493 + ... + 3327508.

Almost surely, 2^53240008 is an apocalyptic number.

It is an amenable number.

53240008 is a deficient number, since it is larger than the sum of its proper divisors (46585022).

53240008 is a wasteful number, since it uses less digits than its factorization.

53240008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6655007 (or 6655003 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 53240008 is about 7296.5750869843. The cubic root of 53240008 is about 376.1947271116.

The spelling of 53240008 in words is "fifty-three million, two hundred forty thousand, eight".