55573068 has 24 divisors (see below), whose sum is σ = 137298672. Its totient is φ = 17434624.

The previous prime is 55573039. The next prime is 55573073. The reversal of 55573068 is 86037555.

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, 136005 + ... + 136412.

It is an arithmetic number, because the mean of its divisors is an integer number (5720778).

Almost surely, 2^55573068 is an apocalyptic number.

It is an amenable number.

55573068 is an abundant number, since it is smaller than the sum of its proper divisors (81725604).

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

55573068 is a wasteful number, since it uses less digits than its factorization.

55573068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272441 (or 272439 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 39.

The square root of 55573068 is about 7454.7346029218. The cubic root of 55573068 is about 381.6115034615.

The spelling of 55573068 in words is "fifty-five million, five hundred seventy-three thousand, sixty-eight".