56726512 has 10 divisors (see below), whose sum is σ = 109907648. Its totient is φ = 28363248.

The previous prime is 56726491. The next prime is 56726531. The reversal of 56726512 is 21562765.

56726512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×56726512² = 6435794327372288, which contains 22 as substring.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 1772688 + ... + 1772719.

Almost surely, 2^56726512 is an apocalyptic number.

It is an amenable number.

56726512 is a deficient number, since it is larger than the sum of its proper divisors (53181136).

56726512 is a wasteful number, since it uses less digits than its factorization.

56726512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3545415 (or 3545409 counting only the distinct ones).

The product of its digits is 25200, while the sum is 34.

The square root of 56726512 is about 7531.7004720050. The cubic root of 56726512 is about 384.2336179700.

The spelling of 56726512 in words is "fifty-six million, seven hundred twenty-six thousand, five hundred twelve".