56662552007 has 2 divisors, whose sum is σ = 56662552008. Its totient is φ = 56662552006.

The previous prime is 56662552003. The next prime is 56662552013. The reversal of 56662552007 is 70025526665.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56662552007 - 2² = 56662552003 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56662552003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28331276003 + 28331276004.

It is an arithmetic number, because the mean of its divisors is an integer number (28331276004).

Almost surely, 2^56662552007 is an apocalyptic number.

56662552007 is a deficient number, since it is larger than the sum of its proper divisors (1).

56662552007 is an equidigital number, since it uses as much as digits as its factorization.

56662552007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756000, while the sum is 44.

The spelling of 56662552007 in words is "fifty-six billion, six hundred sixty-two million, five hundred fifty-two thousand, seven".