56533798 has 4 divisors (see below), whose sum is σ = 84800700. Its totient is φ = 28266898.

The previous prime is 56533769. The next prime is 56533811. The reversal of 56533798 is 89733565.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14133448 + ... + 14133451.

It is an arithmetic number, because the mean of its divisors is an integer number (21200175).

Almost surely, 2^56533798 is an apocalyptic number.

56533798 is a deficient number, since it is larger than the sum of its proper divisors (28266902).

56533798 is a wasteful number, since it uses less digits than its factorization.

56533798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28266901.

The product of its digits is 680400, while the sum is 46.

The square root of 56533798 is about 7518.8960625879. The cubic root of 56533798 is about 383.7980120797.

The spelling of 56533798 in words is "fifty-six million, five hundred thirty-three thousand, seven hundred ninety-eight".