56743554 has 16 divisors (see below), whose sum is σ = 129699648. Its totient is φ = 16212432.

The previous prime is 56743543. The next prime is 56743579. The reversal of 56743554 is 45534765.

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, 675477 + ... + 675560.

It is an arithmetic number, because the mean of its divisors is an integer number (8106228).

Almost surely, 2^56743554 is an apocalyptic number.

56743554 is an abundant number, since it is smaller than the sum of its proper divisors (72956094).

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

56743554 is a wasteful number, since it uses less digits than its factorization.

56743554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1351049.

The product of its digits is 252000, while the sum is 39.

The square root of 56743554 is about 7532.8317384633. The cubic root of 56743554 is about 384.2720917715.

The spelling of 56743554 in words is "fifty-six million, seven hundred forty-three thousand, five hundred fifty-four".