56299303 has 4 divisors (see below), whose sum is σ = 57361608. Its totient is φ = 55237000.

The previous prime is 56299301. The next prime is 56299343. The reversal of 56299303 is 30399265.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56299303 - 2¹ = 56299301 is a prime.

It is a super-2 number, since 2×56299303² = 6339223036571618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56299301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 531073 + ... + 531178.

It is an arithmetic number, because the mean of its divisors is an integer number (14340402).

Almost surely, 2^56299303 is an apocalyptic number.

56299303 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

56299303 is a deficient number, since it is larger than the sum of its proper divisors (1062305).

56299303 is a wasteful number, since it uses less digits than its factorization.

56299303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062304.

The product of its (nonzero) digits is 43740, while the sum is 37.

The square root of 56299303 is about 7503.2861467493. The cubic root of 56299303 is about 383.2666282587.

The spelling of 56299303 in words is "fifty-six million, two hundred ninety-nine thousand, three hundred three".