56122667 has 2 divisors, whose sum is σ = 56122668. Its totient is φ = 56122666.

The previous prime is 56122639. The next prime is 56122669. The reversal of 56122667 is 76622165.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56122667 - 2⁶ = 56122603 is a prime.

Together with 56122669, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (56122669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28061333 + 28061334.

It is an arithmetic number, because the mean of its divisors is an integer number (28061334).

Almost surely, 2^56122667 is an apocalyptic number.

56122667 is a deficient number, since it is larger than the sum of its proper divisors (1).

56122667 is an equidigital number, since it uses as much as digits as its factorization.

56122667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 35.

The square root of 56122667 is about 7491.5063238310. The cubic root of 56122667 is about 382.8653822721.

The spelling of 56122667 in words is "fifty-six million, one hundred twenty-two thousand, six hundred sixty-seven".