56488018 has 8 divisors (see below), whose sum is σ = 84764412. Its totient is φ = 28233216.

The previous prime is 56488009. The next prime is 56488021. The reversal of 56488018 is 81088465.

It can be written as a sum of positive squares in 2 ways, for example, as 56445169 + 42849 = 7513^2 + 207^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5746 + ... + 12082.

Almost surely, 2^56488018 is an apocalyptic number.

56488018 is a deficient number, since it is larger than the sum of its proper divisors (28276394).

56488018 is a wasteful number, since it uses less digits than its factorization.

56488018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10796.

The product of its (nonzero) digits is 61440, while the sum is 40.

The square root of 56488018 is about 7515.8511161411. The cubic root of 56488018 is about 383.6943866471.

The spelling of 56488018 in words is "fifty-six million, four hundred eighty-eight thousand, eighteen".