55677160 has 64 divisors (see below), whose sum is σ = 156193920. Its totient is φ = 17352960.

The previous prime is 55677151. The next prime is 55677161. The reversal of 55677160 is 6177655.

It is a super-2 number, since 2×55677160² = 6199892291331200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55677161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5959 + ... + 12118.

It is an arithmetic number, because the mean of its divisors is an integer number (2440530).

Almost surely, 2^55677160 is an apocalyptic number.

It is an amenable number.

55677160 is an abundant number, since it is smaller than the sum of its proper divisors (100516760).

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

55677160 is a wasteful number, since it uses less digits than its factorization.

55677160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18106 (or 18102 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 37.

The square root of 55677160 is about 7461.7129400695. The cubic root of 55677160 is about 381.8496159786.

The spelling of 55677160 in words is "fifty-five million, six hundred seventy-seven thousand, one hundred sixty".