56464043157607 has 2 divisors, whose sum is σ = 56464043157608. Its totient is φ = 56464043157606.

The previous prime is 56464043157563. The next prime is 56464043157671. The reversal of 56464043157607 is 70675134046465.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56464043157607 - 2⁷ = 56464043157479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56464043197607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28232021578803 + 28232021578804.

It is an arithmetic number, because the mean of its divisors is an integer number (28232021578804).

Almost surely, 2^{56464043157607} is an apocalyptic number.

56464043157607 is a deficient number, since it is larger than the sum of its proper divisors (1).

56464043157607 is an equidigital number, since it uses as much as digits as its factorization.

56464043157607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50803200, while the sum is 58.

The spelling of 56464043157607 in words is "fifty-six trillion, four hundred sixty-four billion, forty-three million, one hundred fifty-seven thousand, six hundred seven".