55933968 has 40 divisors (see below), whose sum is σ = 145276416. Its totient is φ = 18544000.

The previous prime is 55933897. The next prime is 55934009. The reversal of 55933968 is 86933955.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 6118 + ... + 12218.

Almost surely, 2^55933968 is an apocalyptic number.

It is an amenable number.

55933968 is an abundant number, since it is smaller than the sum of its proper divisors (89342448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55933968 is a wasteful number, since it uses less digits than its factorization.

55933968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6303 (or 6297 counting only the distinct ones).

The product of its digits is 874800, while the sum is 48.

The square root of 55933968 is about 7478.9015236196. The cubic root of 55933968 is about 382.4358028020.

The spelling of 55933968 in words is "fifty-five million, nine hundred thirty-three thousand, nine hundred sixty-eight".