56533426 has 4 divisors (see below), whose sum is σ = 84800142. Its totient is φ = 28266712.

The previous prime is 56533409. The next prime is 56533439. The reversal of 56533426 is 62433565.

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., 53275401 + 3258025 = 7299^2 + 1805^2 .

It is a junction number, because it is equal to n+sod(n) for n = 56533391 and 56533400.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14133355 + ... + 14133358.

Almost surely, 2^56533426 is an apocalyptic number.

56533426 is a deficient number, since it is larger than the sum of its proper divisors (28266716).

56533426 is a wasteful number, since it uses less digits than its factorization.

56533426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28266715.

The product of its digits is 64800, while the sum is 34.

The square root of 56533426 is about 7518.8713248732. The cubic root of 56533426 is about 383.7971702636.

The spelling of 56533426 in words is "fifty-six million, five hundred thirty-three thousand, four hundred twenty-six".