56532746 has 4 divisors (see below), whose sum is σ = 84799122. Its totient is φ = 28266372.

The previous prime is 56532719. The next prime is 56532757. The reversal of 56532746 is 64723565.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64723565 = 5 ⋅12944713.

It can be written as a sum of positive squares in only one way, i.e., 54096025 + 2436721 = 7355^2 + 1561^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14133185 + ... + 14133188.

Almost surely, 2^56532746 is an apocalyptic number.

56532746 is a deficient number, since it is larger than the sum of its proper divisors (28266376).

56532746 is a wasteful number, since it uses less digits than its factorization.

56532746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28266375.

The product of its digits is 151200, while the sum is 38.

The square root of 56532746 is about 7518.8261051842. The cubic root of 56532746 is about 383.7956314506.

The spelling of 56532746 in words is "fifty-six million, five hundred thirty-two thousand, seven hundred forty-six".