56933423 has 2 divisors, whose sum is σ = 56933424. Its totient is φ = 56933422.

The previous prime is 56933411. The next prime is 56933431. The reversal of 56933423 is 32433965.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56933423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56933623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28466711 + 28466712.

It is an arithmetic number, because the mean of its divisors is an integer number (28466712).

Almost surely, 2^56933423 is an apocalyptic number.

56933423 is a deficient number, since it is larger than the sum of its proper divisors (1).

56933423 is an equidigital number, since it uses as much as digits as its factorization.

56933423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 35.

The square root of 56933423 is about 7545.4239774846. The cubic root of 56933423 is about 384.7002175243.

The spelling of 56933423 in words is "fifty-six million, nine hundred thirty-three thousand, four hundred twenty-three".