56992303 has 4 divisors (see below), whose sum is σ = 57007408. Its totient is φ = 56977200.

The previous prime is 56992283. The next prime is 56992319. The reversal of 56992303 is 30329965.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 30329965 = 5 ⋅6065993.

It is a cyclic number.

It is not a de Polignac number, because 56992303 - 2⁹ = 56991791 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 (56992003) 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, 3475 + ... + 11227.

It is an arithmetic number, because the mean of its divisors is an integer number (14251852).

Almost surely, 2^56992303 is an apocalyptic number.

56992303 is a deficient number, since it is larger than the sum of its proper divisors (15105).

56992303 is an equidigital number, since it uses as much as digits as its factorization.

56992303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15104.

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

The square root of 56992303 is about 7549.3246717836. The cubic root of 56992303 is about 384.8327895916.

The spelling of 56992303 in words is "fifty-six million, nine hundred ninety-two thousand, three hundred three".