56938303 has 4 divisors (see below), whose sum is σ = 57101800. Its totient is φ = 56774808.

The previous prime is 56938261. The next prime is 56938313. The reversal of 56938303 is 30383965.

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 56938303 - 2⁹ = 56937791 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 (56938313) 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 3 ways as a sum of consecutive naturals, for example, 81225 + ... + 81922.

It is an arithmetic number, because the mean of its divisors is an integer number (14275450).

Almost surely, 2^56938303 is an apocalyptic number.

56938303 is a deficient number, since it is larger than the sum of its proper divisors (163497).

56938303 is a wasteful number, since it uses less digits than its factorization.

56938303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163496.

The product of its (nonzero) digits is 58320, while the sum is 37.

The square root of 56938303 is about 7545.7473453595. The cubic root of 56938303 is about 384.7112086278.

The spelling of 56938303 in words is "fifty-six million, nine hundred thirty-eight thousand, three hundred three".