56448442 has 16 divisors (see below), whose sum is σ = 87868800. Its totient is φ = 27165040.

The previous prime is 56448437. The next prime is 56448451. The reversal of 56448442 is 24484465.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19467 + ... + 22177.

It is an arithmetic number, because the mean of its divisors is an integer number (5491800).

Almost surely, 2^56448442 is an apocalyptic number.

56448442 is a deficient number, since it is larger than the sum of its proper divisors (31420358).

56448442 is a wasteful number, since it uses less digits than its factorization.

56448442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3101.

The product of its digits is 122880, while the sum is 37.

The square root of 56448442 is about 7513.2178192836. The cubic root of 56448442 is about 383.6047591636.

The spelling of 56448442 in words is "fifty-six million, four hundred forty-eight thousand, four hundred forty-two".