53004008 has 8 divisors (see below), whose sum is σ = 99382530. Its totient is φ = 26502000.

The previous prime is 53003999. The next prime is 53004013. The reversal of 53004008 is 80040035.

It can be written as a sum of positive squares in only one way, i.e., 26604964 + 26399044 = 5158^2 + 5138^2 .

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

It is a super-3 number, since 3×53004008³ (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3312743 + ... + 3312758.

Almost surely, 2^53004008 is an apocalyptic number.

It is an amenable number.

53004008 is a deficient number, since it is larger than the sum of its proper divisors (46378522).

53004008 is a wasteful number, since it uses less digits than its factorization.

53004008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6625507 (or 6625503 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 53004008 is about 7280.3851546467. The cubic root of 53004008 is about 375.6380438585.

The spelling of 53004008 in words is "fifty-three million, four thousand, eight".