56776575 has 24 divisors (see below), whose sum is σ = 94096656. Its totient is φ = 30208000.

The previous prime is 56776561. The next prime is 56776591. The reversal of 56776575 is 57567765.

It is not a de Polignac number, because 56776575 - 2¹² = 56772479 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47485 + ... + 48665.

It is an arithmetic number, because the mean of its divisors is an integer number (3920694).

Almost surely, 2^56776575 is an apocalyptic number.

56776575 is a deficient number, since it is larger than the sum of its proper divisors (37320081).

56776575 is a wasteful number, since it uses less digits than its factorization.

56776575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1835 (or 1830 counting only the distinct ones).

The product of its digits is 1543500, while the sum is 48.

The square root of 56776575 is about 7535.0232249144. The cubic root of 56776575 is about 384.3466176412.

The spelling of 56776575 in words is "fifty-six million, seven hundred seventy-six thousand, five hundred seventy-five".