56040719 has 16 divisors (see below), whose sum is σ = 67599360. Its totient is φ = 45418560.

The previous prime is 56040703. The next prime is 56040763. The reversal of 56040719 is 91704065.

It is a happy number.

It is not a de Polignac number, because 56040719 - 2⁴ = 56040703 is a prime.

It is a super-2 number, since 2×56040719² = 6281124372073922, 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 (56040799) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12374 + ... + 16284.

It is an arithmetic number, because the mean of its divisors is an integer number (4224960).

Almost surely, 2^56040719 is an apocalyptic number.

56040719 is a deficient number, since it is larger than the sum of its proper divisors (11558641).

56040719 is a wasteful number, since it uses less digits than its factorization.

56040719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4030.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 56040719 is about 7486.0349317913. The cubic root of 56040719 is about 382.6789434274.

The spelling of 56040719 in words is "fifty-six million, forty thousand, seven hundred nineteen".