55668016 has 20 divisors (see below), whose sum is σ = 108086832. Its totient is φ = 27774656.

The previous prime is 55667977. The next prime is 55668029. The reversal of 55668016 is 61086655.

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, 4590 + ... + 11506.

Almost surely, 2^55668016 is an apocalyptic number.

It is an amenable number.

55668016 is a deficient number, since it is larger than the sum of its proper divisors (52418816).

55668016 is a wasteful number, since it uses less digits than its factorization.

55668016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7428 (or 7422 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 55668016 is about 7461.1001869697. The cubic root of 55668016 is about 381.8287107933.

The spelling of 55668016 in words is "fifty-five million, six hundred sixty-eight thousand, sixteen".