56275538 has 16 divisors (see below), whose sum is σ = 92331360. Its totient is φ = 25512000.

The previous prime is 56275507. The next prime is 56275543. The reversal of 56275538 is 83557265.

56275538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 56275495 and 56275504.

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, 5633 + ... + 12011.

It is an arithmetic number, because the mean of its divisors is an integer number (5770710).

Almost surely, 2^56275538 is an apocalyptic number.

56275538 is a deficient number, since it is larger than the sum of its proper divisors (36055822).

56275538 is a wasteful number, since it uses less digits than its factorization.

56275538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6793.

The product of its digits is 252000, while the sum is 41.

The square root of 56275538 is about 7501.7023401359. The cubic root of 56275538 is about 383.2126926394.

The spelling of 56275538 in words is "fifty-six million, two hundred seventy-five thousand, five hundred thirty-eight".