55170716 has 12 divisors (see below), whose sum is σ = 96620832. Its totient is φ = 27564768.

The previous prime is 55170701. The next prime is 55170751. The reversal of 55170716 is 61707155.

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, 1976 + ... + 10688.

It is an arithmetic number, because the mean of its divisors is an integer number (8051736).

Almost surely, 2^55170716 is an apocalyptic number.

It is an amenable number.

55170716 is a deficient number, since it is larger than the sum of its proper divisors (41450116).

55170716 is a wasteful number, since it uses less digits than its factorization.

55170716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10300 (or 10298 counting only the distinct ones).

The product of its (nonzero) digits is 7350, while the sum is 32.

The square root of 55170716 is about 7427.6992400070. The cubic root of 55170716 is about 380.6883092717.

The spelling of 55170716 in words is "fifty-five million, one hundred seventy thousand, seven hundred sixteen".