55357160 has 32 divisors (see below), whose sum is σ = 125314560. Its totient is φ = 22007616.

The previous prime is 55357157. The next prime is 55357193. The reversal of 55357160 is 6175355.

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, 2537 + ... + 10823.

It is an arithmetic number, because the mean of its divisors is an integer number (3916080).

Almost surely, 2^55357160 is an apocalyptic number.

It is an amenable number.

55357160 is an abundant number, since it is smaller than the sum of its proper divisors (69957400).

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

55357160 is a wasteful number, since it uses less digits than its factorization.

55357160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8465 (or 8461 counting only the distinct ones).

The product of its (nonzero) digits is 15750, while the sum is 32.

The square root of 55357160 is about 7440.2392434652. The cubic root of 55357160 is about 381.1166599906.

The spelling of 55357160 in words is "fifty-five million, three hundred fifty-seven thousand, one hundred sixty".