56526772 has 12 divisors (see below), whose sum is σ = 99017380. Its totient is φ = 28236096.

The previous prime is 56526763. The next prime is 56526797. The reversal of 56526772 is 27762565.

It can be written as a sum of positive squares in 2 ways, for example, as 29528356 + 26998416 = 5434^2 + 5196^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1743 + ... + 10774.

Almost surely, 2^56526772 is an apocalyptic number.

It is an amenable number.

56526772 is a deficient number, since it is larger than the sum of its proper divisors (42490608).

56526772 is a wasteful number, since it uses less digits than its factorization.

56526772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13650 (or 13648 counting only the distinct ones).

The product of its digits is 176400, while the sum is 40.

The square root of 56526772 is about 7518.4288252267. The cubic root of 56526772 is about 383.7821119948.

The spelling of 56526772 in words is "fifty-six million, five hundred twenty-six thousand, seven hundred seventy-two".