56756273 has 8 divisors (see below), whose sum is σ = 65021760. Its totient is φ = 48530160.

The previous prime is 56756263. The next prime is 56756281. The reversal of 56756273 is 37265765.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56756273 - 2⁸ = 56756017 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56756273.

It is not an unprimeable number, because it can be changed into a prime (56756263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6683 + ... + 12576.

It is an arithmetic number, because the mean of its divisors is an integer number (8127720).

Almost surely, 2^56756273 is an apocalyptic number.

It is an amenable number.

56756273 is a deficient number, since it is larger than the sum of its proper divisors (8265487).

56756273 is a wasteful number, since it uses less digits than its factorization.

56756273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19687.

The product of its digits is 264600, while the sum is 41.

The square root of 56756273 is about 7533.6759287880. The cubic root of 56756273 is about 384.3008010037.

The spelling of 56756273 in words is "fifty-six million, seven hundred fifty-six thousand, two hundred seventy-three".