56743712 has 12 divisors (see below), whose sum is σ = 111714246. Its totient is φ = 28371840.

The previous prime is 56743699. The next prime is 56743717. The reversal of 56743712 is 21734765.

It can be written as a sum of positive squares in only one way, i.e., 55294096 + 1449616 = 7436^2 + 1204^2 .

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

It is not an unprimeable number, because it can be changed into a prime (56743717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 886589 + ... + 886652.

Almost surely, 2^56743712 is an apocalyptic number.

It is an amenable number.

56743712 is a deficient number, since it is larger than the sum of its proper divisors (54970534).

56743712 is a wasteful number, since it uses less digits than its factorization.

56743712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1773251 (or 1773243 counting only the distinct ones).

The product of its digits is 35280, while the sum is 35.

The square root of 56743712 is about 7532.8422258800. The cubic root of 56743712 is about 384.2724484342.

The spelling of 56743712 in words is "fifty-six million, seven hundred forty-three thousand, seven hundred twelve".