55160685 has 24 divisors (see below), whose sum is σ = 95790240. Its totient is φ = 29364192.

The previous prime is 55160659. The next prime is 55160711. The reversal of 55160685 is 58606155.

It is an interprime number because it is at equal distance from previous prime (55160659) and next prime (55160711).

It is not a de Polignac number, because 55160685 - 2⁸ = 55160429 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37942 + ... + 39368.

It is an arithmetic number, because the mean of its divisors is an integer number (3991260).

Almost surely, 2^55160685 is an apocalyptic number.

It is an amenable number.

55160685 is a deficient number, since it is larger than the sum of its proper divisors (40629555).

55160685 is a wasteful number, since it uses less digits than its factorization.

55160685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2297 (or 2294 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The square root of 55160685 is about 7427.0239665697. The cubic root of 55160685 is about 380.6652359448.

The spelling of 55160685 in words is "fifty-five million, one hundred sixty thousand, six hundred eighty-five".