56754746 has 4 divisors (see below), whose sum is σ = 85132122. Its totient is φ = 28377372.

The previous prime is 56754743. The next prime is 56754757. The reversal of 56754746 is 64745765.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 46444225 + 10310521 = 6815^2 + 3211^2 .

It is a super-2 number, since 2×56754746² = 6442202387049032, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56754697 and 56754706.

It is not an unprimeable number, because it can be changed into a prime (56754743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14188685 + ... + 14188688.

Almost surely, 2^56754746 is an apocalyptic number.

56754746 is a deficient number, since it is larger than the sum of its proper divisors (28377376).

56754746 is a wasteful number, since it uses less digits than its factorization.

56754746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28377375.

The product of its digits is 705600, while the sum is 44.

The square root of 56754746 is about 7533.5745831577. The cubic root of 56754746 is about 384.2973544972.

The spelling of 56754746 in words is "fifty-six million, seven hundred fifty-four thousand, seven hundred forty-six".