53811608 has 16 divisors (see below), whose sum is σ = 101122560. Its totient is φ = 26845600.

The previous prime is 53811581. The next prime is 53811631. The reversal of 53811608 is 80611835.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3608 + ... + 10983.

It is an arithmetic number, because the mean of its divisors is an integer number (6320160).

Almost surely, 2^53811608 is an apocalyptic number.

It is an amenable number.

53811608 is a deficient number, since it is larger than the sum of its proper divisors (47310952).

53811608 is a wasteful number, since it uses less digits than its factorization.

53811608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15058 (or 15054 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 53811608 is about 7335.6395767513. The cubic root of 53811608 is about 377.5362490227.

The spelling of 53811608 in words is "fifty-three million, eight hundred eleven thousand, six hundred eight".