56668176 has 60 divisors (see below), whose sum is σ = 160266652. Its totient is φ = 18690048.

The previous prime is 56668151. The next prime is 56668187. The reversal of 56668176 is 67186665.

It can be written as a sum of positive squares in 2 ways, for example, as 27248400 + 29419776 = 5220^2 + 5424^2 .

It is a super-2 number, since 2×56668176² = 6422564342333952, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11940 + ... + 15996.

Almost surely, 2^56668176 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56668176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80133326).

56668176 is an abundant number, since it is smaller than the sum of its proper divisors (103598476).

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

56668176 is a wasteful number, since it uses less digits than its factorization.

56668176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4168 (or 4159 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 56668176 is about 7527.8267780283. The cubic root of 56668176 is about 384.1018609985.

The spelling of 56668176 in words is "fifty-six million, six hundred sixty-eight thousand, one hundred seventy-six".