56785458602207 has 4 divisors (see below), whose sum is σ = 56785576629936. Its totient is φ = 56785340574480.

The previous prime is 56785458602149. The next prime is 56785458602219. The reversal of 56785458602207 is 70220685458765.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56785458602207 - 2¹⁶ = 56785458536671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56785458602227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58289219 + ... + 59255412.

It is an arithmetic number, because the mean of its divisors is an integer number (14196394157484).

Almost surely, 2^{56785458602207} is an apocalyptic number.

56785458602207 is a deficient number, since it is larger than the sum of its proper divisors (118027729).

56785458602207 is a wasteful number, since it uses less digits than its factorization.

56785458602207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118027728.

The product of its (nonzero) digits is 225792000, while the sum is 65.

The spelling of 56785458602207 in words is "fifty-six trillion, seven hundred eighty-five billion, four hundred fifty-eight million, six hundred two thousand, two hundred seven".