56943319 has 8 divisors (see below), whose sum is σ = 61315920. Its totient is φ = 52684416.

The previous prime is 56943307. The next prime is 56943343. The reversal of 56943319 is 91334965.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56943319 - 2⁷ = 56943191 is a prime.

It is a super-2 number, since 2×56943319² = 6485083157471522, 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 (56943379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27384 + ... + 29389.

It is an arithmetic number, because the mean of its divisors is an integer number (7664490).

Almost surely, 2^56943319 is an apocalyptic number.

56943319 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

56943319 is a deficient number, since it is larger than the sum of its proper divisors (4372601).

56943319 is a wasteful number, since it uses less digits than its factorization.

56943319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56849.

The product of its digits is 87480, while the sum is 40.

The square root of 56943319 is about 7546.0797106842. The cubic root of 56943319 is about 384.7225053862.

The spelling of 56943319 in words is "fifty-six million, nine hundred forty-three thousand, three hundred nineteen".