56356353 has 6 divisors (see below), whose sum is σ = 81403634. Its totient is φ = 37570896.

The previous prime is 56356351. The next prime is 56356361. The reversal of 56356353 is 35365365.

It can be written as a sum of positive squares in only one way, i.e., 50936769 + 5419584 = 7137^2 + 2328^2 .

It is not a de Polignac number, because 56356353 - 2¹ = 56356351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56356351) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3130900 + ... + 3130917.

Almost surely, 2^56356353 is an apocalyptic number.

It is an amenable number.

56356353 is a deficient number, since it is larger than the sum of its proper divisors (25047281).

56356353 is a wasteful number, since it uses less digits than its factorization.

56356353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6261823 (or 6261820 counting only the distinct ones).

The product of its digits is 121500, while the sum is 36.

The square root of 56356353 is about 7507.0868517688. The cubic root of 56356353 is about 383.3960435948.

It can be divided in two parts, 56 and 356353, that added together give a square (356409 = 597²).

The spelling of 56356353 in words is "fifty-six million, three hundred fifty-six thousand, three hundred fifty-three".