53918008 has 8 divisors (see below), whose sum is σ = 101096280. Its totient is φ = 26959000.

The previous prime is 53917987. The next prime is 53918027. The reversal of 53918008 is 80081935.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3369868 + ... + 3369883.

It is an arithmetic number, because the mean of its divisors is an integer number (12637035).

Almost surely, 2^53918008 is an apocalyptic number.

It is an amenable number.

53918008 is a deficient number, since it is larger than the sum of its proper divisors (47178272).

53918008 is a wasteful number, since it uses less digits than its factorization.

53918008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6739757 (or 6739753 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 53918008 is about 7342.8882600786. Note that the first 3 decimals coincide. The cubic root of 53918008 is about 377.7849153848.

The spelling of 53918008 in words is "fifty-three million, nine hundred eighteen thousand, eight".