56533412 has 24 divisors (see below), whose sum is σ = 110220600. Its totient is φ = 25191936.

The previous prime is 56533409. The next prime is 56533439. The reversal of 56533412 is 21433565.

56533412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 11723776 + 44809636 = 3424^2 + 6694^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17237 + ... + 20252.

It is an arithmetic number, because the mean of its divisors is an integer number (4592525).

Almost surely, 2^56533412 is an apocalyptic number.

56533412 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

56533412 is a deficient number, since it is larger than the sum of its proper divisors (53687188).

56533412 is a wasteful number, since it uses less digits than its factorization.

56533412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37535 (or 37533 counting only the distinct ones).

The product of its digits is 10800, while the sum is 29.

The square root of 56533412 is about 7518.8703938823. The cubic root of 56533412 is about 383.7971385823.

Adding to 56533412 its reverse (21433565), we get a palindrome (77966977).

The spelling of 56533412 in words is "fifty-six million, five hundred thirty-three thousand, four hundred twelve".