56356293 has 16 divisors (see below), whose sum is σ = 85988480. Its totient is φ = 32161536.

The previous prime is 56356247. The next prime is 56356301. The reversal of 56356293 is 39265365.

It is not a de Polignac number, because 56356293 - 2¹⁴ = 56339909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56356093) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 22521 + ... + 24897.

It is an arithmetic number, because the mean of its divisors is an integer number (5374280).

Almost surely, 2^56356293 is an apocalyptic number.

It is an amenable number.

56356293 is a deficient number, since it is larger than the sum of its proper divisors (29632187).

56356293 is a wasteful number, since it uses less digits than its factorization.

56356293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3516.

The product of its digits is 145800, while the sum is 39.

The square root of 56356293 is about 7507.0828555438. The cubic root of 56356293 is about 383.3959075334.

The spelling of 56356293 in words is "fifty-six million, three hundred fifty-six thousand, two hundred ninety-three".