56613376007 has 2 divisors, whose sum is σ = 56613376008. Its totient is φ = 56613376006.

The previous prime is 56613375893. The next prime is 56613376031. The reversal of 56613376007 is 70067331665.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56613376007 - 2¹² = 56613371911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56613376307) 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, 28306688003 + 28306688004.

It is an arithmetic number, because the mean of its divisors is an integer number (28306688004).

Almost surely, 2^56613376007 is an apocalyptic number.

56613376007 is a deficient number, since it is larger than the sum of its proper divisors (1).

56613376007 is an equidigital number, since it uses as much as digits as its factorization.

56613376007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 476280, while the sum is 44.

The spelling of 56613376007 in words is "fifty-six billion, six hundred thirteen million, three hundred seventy-six thousand, seven".