56614919 has 2 divisors, whose sum is σ = 56614920. Its totient is φ = 56614918.

The previous prime is 56614907. The next prime is 56614951. The reversal of 56614919 is 91941665.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56614919 is a prime.

It is a super-2 number, since 2×56614919² = 6410498106753122, 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 (56614969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28307459 + 28307460.

It is an arithmetic number, because the mean of its divisors is an integer number (28307460).

Almost surely, 2^56614919 is an apocalyptic number.

56614919 is a deficient number, since it is larger than the sum of its proper divisors (1).

56614919 is an equidigital number, since it uses as much as digits as its factorization.

56614919 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58320, while the sum is 41.

The square root of 56614919 is about 7524.2886042469. The cubic root of 56614919 is about 383.9814964138.

The spelling of 56614919 in words is "fifty-six million, six hundred fourteen thousand, nine hundred nineteen".