56299319 has 6 divisors (see below), whose sum is σ = 56872560. Its totient is φ = 55731800.

The previous prime is 56299301. The next prime is 56299343. The reversal of 56299319 is 91399265.

It is not a de Polignac number, because 56299319 - 2¹² = 56295223 is a prime.

It is a super-2 number, since 2×56299319² = 6339226639727522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56299319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56299349) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7442 + ... + 12960.

It is an arithmetic number, because the mean of its divisors is an integer number (9478760).

Almost surely, 2^56299319 is an apocalyptic number.

56299319 is a deficient number, since it is larger than the sum of its proper divisors (573241).

56299319 is an equidigital number, since it uses as much as digits as its factorization.

56299319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5721 (or 5620 counting only the distinct ones).

The product of its digits is 131220, while the sum is 44.

The square root of 56299319 is about 7503.2872129487. The cubic root of 56299319 is about 383.2666645662.

The spelling of 56299319 in words is "fifty-six million, two hundred ninety-nine thousand, three hundred nineteen".