56829719 has 2 divisors, whose sum is σ = 56829720. Its totient is φ = 56829718.

The previous prime is 56829713. The next prime is 56829737. The reversal of 56829719 is 91792865.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56829719 - 2⁸ = 56829463 is a prime.

It is a super-2 number, since 2×56829719² = 6459233923237922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56829713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28414859 + 28414860.

It is an arithmetic number, because the mean of its divisors is an integer number (28414860).

Almost surely, 2^56829719 is an apocalyptic number.

56829719 is a deficient number, since it is larger than the sum of its proper divisors (1).

56829719 is an equidigital number, since it uses as much as digits as its factorization.

56829719 is an evil number, because the sum of its binary digits is even.

The product of its digits is 272160, while the sum is 47.

The square root of 56829719 is about 7538.5488656637. The cubic root of 56829719 is about 384.4664989303.

The spelling of 56829719 in words is "fifty-six million, eight hundred twenty-nine thousand, seven hundred nineteen".