56626600651 has 2 divisors, whose sum is σ = 56626600652. Its totient is φ = 56626600650.

The previous prime is 56626600649. The next prime is 56626600661. The reversal of 56626600651 is 15600662665.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56626600651 - 2¹ = 56626600649 is a prime.

Together with 56626600649, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 56626600598 and 56626600607.

It is not a weakly prime, because it can be changed into another prime (56626600601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28313300325 + 28313300326.

It is an arithmetic number, because the mean of its divisors is an integer number (28313300326).

Almost surely, 2^56626600651 is an apocalyptic number.

56626600651 is a deficient number, since it is larger than the sum of its proper divisors (1).

56626600651 is an equidigital number, since it uses as much as digits as its factorization.

56626600651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 388800, while the sum is 43.

The spelling of 56626600651 in words is "fifty-six billion, six hundred twenty-six million, six hundred thousand, six hundred fifty-one".