56756245 has 16 divisors (see below), whose sum is σ = 83825280. Its totient is φ = 35924544.

The previous prime is 56756221. The next prime is 56756263. The reversal of 56756245 is 54265765.

56756245 is nontrivially palindromic in base 12.

It is a cyclic number.

It is not a de Polignac number, because 56756245 - 2¹⁵ = 56723477 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56756198 and 56756207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61915 + ... + 62824.

It is an arithmetic number, because the mean of its divisors is an integer number (5239080).

Almost surely, 2^56756245 is an apocalyptic number.

It is an amenable number.

56756245 is a deficient number, since it is larger than the sum of its proper divisors (27069035).

56756245 is a wasteful number, since it uses less digits than its factorization.

56756245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124764.

The product of its digits is 252000, while the sum is 40.

The square root of 56756245 is about 7533.6740704652. The cubic root of 56756245 is about 384.3007378070.

The spelling of 56756245 in words is "fifty-six million, seven hundred fifty-six thousand, two hundred forty-five".