56650055537 has 2 divisors, whose sum is σ = 56650055538. Its totient is φ = 56650055536.

The previous prime is 56650055531. The next prime is 56650055543. The reversal of 56650055537 is 73555005665.

It is a balanced prime because it is at equal distance from previous prime (56650055531) and next prime (56650055543).

It can be written as a sum of positive squares in only one way, i.e., 43799792656 + 12850262881 = 209284^2 + 113359^2 .

It is a cyclic number.

It is not a de Polignac number, because 56650055537 - 2²⁰ = 56649006961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56650055491 and 56650055500.

It is not a weakly prime, because it can be changed into another prime (56650055531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28325027768 + 28325027769.

It is an arithmetic number, because the mean of its divisors is an integer number (28325027769).

Almost surely, 2^56650055537 is an apocalyptic number.

It is an amenable number.

56650055537 is a deficient number, since it is larger than the sum of its proper divisors (1).

56650055537 is an equidigital number, since it uses as much as digits as its factorization.

56650055537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2362500, while the sum is 47.

The spelling of 56650055537 in words is "fifty-six billion, six hundred fifty million, fifty-five thousand, five hundred thirty-seven".