56500784 has 10 divisors (see below), whose sum is σ = 109470300. Its totient is φ = 28250384.

The previous prime is 56500783. The next prime is 56500789. The reversal of 56500784 is 48700565.

It is a super-2 number, since 2×56500784² = 6384677185229312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56500783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1765634 + ... + 1765665.

It is an arithmetic number, because the mean of its divisors is an integer number (10947030).

Almost surely, 2^56500784 is an apocalyptic number.

It is an amenable number.

56500784 is a deficient number, since it is larger than the sum of its proper divisors (52969516).

56500784 is a wasteful number, since it uses less digits than its factorization.

56500784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3531307 (or 3531301 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 56500784 is about 7516.7003399098. The cubic root of 56500784 is about 383.7232887858.

The spelling of 56500784 in words is "fifty-six million, five hundred thousand, seven hundred eighty-four".