56418119 has 2 divisors, whose sum is σ = 56418120. Its totient is φ = 56418118.

The previous prime is 56418113. The next prime is 56418139. The reversal of 56418119 is 91181465.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56418119 - 2²⁴ = 39640903 is a prime.

It is a super-2 number, since 2×56418119² = 6366008302996322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56418113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28209059 + 28209060.

It is an arithmetic number, because the mean of its divisors is an integer number (28209060).

Almost surely, 2^56418119 is an apocalyptic number.

56418119 is a deficient number, since it is larger than the sum of its proper divisors (1).

56418119 is an equidigital number, since it uses as much as digits as its factorization.

56418119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 35.

The square root of 56418119 is about 7511.1995713068. The cubic root of 56418119 is about 383.5360585337.

The spelling of 56418119 in words is "fifty-six million, four hundred eighteen thousand, one hundred nineteen".