56671488 has 108 divisors (see below), whose sum is σ = 169635648. Its totient is φ = 18869760.

The previous prime is 56671477. The next prime is 56671493. The reversal of 56671488 is 88417665.

It is a happy number.

56671488 is a `hidden beast` number, since 566 + 7 + 1 + 4 + 88 = 666.

It is a tau number, because it is divible by the number of its divisors (108).

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, 61753 + ... + 62663.

Almost surely, 2^56671488 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 56671488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84817824).

56671488 is an abundant number, since it is smaller than the sum of its proper divisors (112964160).

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

56671488 is an frugal number, since it uses more digits than its factorization.

56671488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942 (or 916 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 56671488 is about 7528.0467586221. The cubic root of 56671488 is about 384.1093438614.

The spelling of 56671488 in words is "fifty-six million, six hundred seventy-one thousand, four hundred eighty-eight".