56355733 has 6 divisors (see below), whose sum is σ = 65556726. Its totient is φ = 48304872.

The previous prime is 56355713. The next prime is 56355751. The reversal of 56355733 is 33755365.

It can be written as a sum of positive squares in only one way, i.e., 40934404 + 15421329 = 6398^2 + 3927^2 .

It is a de Polignac number, because none of the positive numbers 2^k-56355733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56355692 and 56355701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56355713) 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 5 ways as a sum of consecutive naturals, for example, 575010 + ... + 575107.

It is an arithmetic number, because the mean of its divisors is an integer number (10926121).

Almost surely, 2^56355733 is an apocalyptic number.

It is an amenable number.

56355733 is a deficient number, since it is larger than the sum of its proper divisors (9200993).

56355733 is a wasteful number, since it uses less digits than its factorization.

56355733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150131 (or 1150124 counting only the distinct ones).

The product of its digits is 141750, while the sum is 37.

The square root of 56355733 is about 7507.0455573414. The cubic root of 56355733 is about 383.3946376224.

The spelling of 56355733 in words is "fifty-six million, three hundred fifty-five thousand, seven hundred thirty-three".