56440754 has 16 divisors (see below), whose sum is σ = 89501280. Its totient is φ = 26619840.

The previous prime is 56440729. The next prime is 56440759. The reversal of 56440754 is 45704465.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (56440759) 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, 6077 + ... + 12239.

It is an arithmetic number, because the mean of its divisors is an integer number (5593830).

Almost surely, 2^56440754 is an apocalyptic number.

56440754 is a deficient number, since it is larger than the sum of its proper divisors (33060526).

56440754 is a wasteful number, since it uses less digits than its factorization.

56440754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6425.

The product of its (nonzero) digits is 67200, while the sum is 35.

The square root of 56440754 is about 7512.7061702159. The cubic root of 56440754 is about 383.5873433462.

The spelling of 56440754 in words is "fifty-six million, four hundred forty thousand, seven hundred fifty-four".