56244538 has 16 divisors (see below), whose sum is σ = 98771904. Its totient is φ = 23516640.

The previous prime is 56244533. The next prime is 56244553. The reversal of 56244538 is 83544265.

It is a junction number, because it is equal to n+sod(n) for n = 56244497 and 56244506.

It is not an unprimeable number, because it can be changed into a prime (56244533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48420 + ... + 49567.

It is an arithmetic number, because the mean of its divisors is an integer number (6173244).

Almost surely, 2^56244538 is an apocalyptic number.

56244538 is a deficient number, since it is larger than the sum of its proper divisors (42527366).

56244538 is a wasteful number, since it uses less digits than its factorization.

56244538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98037.

The product of its digits is 115200, while the sum is 37.

The square root of 56244538 is about 7499.6358578267. The cubic root of 56244538 is about 383.1423140705.

The spelling of 56244538 in words is "fifty-six million, two hundred forty-four thousand, five hundred thirty-eight".