56796919 has 2 divisors, whose sum is σ = 56796920. Its totient is φ = 56796918.

The previous prime is 56796899. The next prime is 56796923. The reversal of 56796919 is 91969765.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56796919 - 2¹³ = 56788727 is a prime.

It is a super-2 number, since 2×56796919² = 6451780015785122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56790919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28398459 + 28398460.

It is an arithmetic number, because the mean of its divisors is an integer number (28398460).

Almost surely, 2^56796919 is an apocalyptic number.

56796919 is a deficient number, since it is larger than the sum of its proper divisors (1).

56796919 is an equidigital number, since it uses as much as digits as its factorization.

56796919 is an evil number, because the sum of its binary digits is even.

The product of its digits is 918540, while the sum is 52.

The square root of 56796919 is about 7536.3730666681. The cubic root of 56796919 is about 384.3925181079.

The spelling of 56796919 in words is "fifty-six million, seven hundred ninety-six thousand, nine hundred nineteen".