56224975 has 6 divisors (see below), whose sum is σ = 69719000. Its totient is φ = 44979960.

The previous prime is 56224921. The next prime is 56224991. The reversal of 56224975 is 57942265.

It is a de Polignac number, because none of the positive numbers 2^k-56224975 is a prime.

It is a super-2 number, since 2×56224975² = 6322495627501250, 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 (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1124475 + ... + 1124524.

Almost surely, 2^56224975 is an apocalyptic number.

56224975 is a deficient number, since it is larger than the sum of its proper divisors (13494025).

56224975 is a wasteful number, since it uses less digits than its factorization.

56224975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2249009 (or 2249004 counting only the distinct ones).

The product of its digits is 151200, while the sum is 40.

The square root of 56224975 is about 7498.3314810696. The cubic root of 56224975 is about 383.0978873431.

The spelling of 56224975 in words is "fifty-six million, two hundred twenty-four thousand, nine hundred seventy-five".