56620612183 has 2 divisors, whose sum is σ = 56620612184. Its totient is φ = 56620612182.

The previous prime is 56620612141. The next prime is 56620612201. The reversal of 56620612183 is 38121602665.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56620612183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56620612133) 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 as a sum of consecutive naturals, namely, 28310306091 + 28310306092.

It is an arithmetic number, because the mean of its divisors is an integer number (28310306092).

Almost surely, 2^56620612183 is an apocalyptic number.

56620612183 is a deficient number, since it is larger than the sum of its proper divisors (1).

56620612183 is an equidigital number, since it uses as much as digits as its factorization.

56620612183 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 56620612183 in words is "fifty-six billion, six hundred twenty million, six hundred twelve thousand, one hundred eighty-three".