56642622624607 has 16 divisors (see below), whose sum is σ = 62220051371520. Its totient is φ = 51325110064800.

The previous prime is 56642622624583. The next prime is 56642622624613. The reversal of 56642622624607 is 70642622624665.

It is a happy number.

56642622624607 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56642622624607 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 (56642622624617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2935257 + ... + 11040877.

It is an arithmetic number, because the mean of its divisors is an integer number (3888753210720).

Almost surely, 2^{56642622624607} is an apocalyptic number.

56642622624607 is a deficient number, since it is larger than the sum of its proper divisors (5577428746913).

56642622624607 is a wasteful number, since it uses less digits than its factorization.

56642622624607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8121654.

The product of its (nonzero) digits is 69672960, while the sum is 58.

Adding to 56642622624607 its sum of digits (58), we get a palindrome (56642622624665).

The spelling of 56642622624607 in words is "fifty-six trillion, six hundred forty-two billion, six hundred twenty-two million, six hundred twenty-four thousand, six hundred seven".