56953262645 has 6 divisors (see below), whose sum is σ = 68344555542. Its totient is φ = 45562183208.

The previous prime is 56953262629. The next prime is 56953262669. The reversal of 56953262645 is 54626235965.

56953262645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 45562610116 + 11390652529 = 213454^2 + 106727^2 .

It is not a de Polignac number, because 56953262645 - 2⁴ = 56953262629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 480272 + ... + 586998.

It is an arithmetic number, because the mean of its divisors is an integer number (11390759257).

Almost surely, 2^56953262645 is an apocalyptic number.

It is an amenable number.

56953262645 is a deficient number, since it is larger than the sum of its proper divisors (11391292897).

56953262645 is an frugal number, since it uses more digits than its factorization.

56953262645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213459 (or 106732 counting only the distinct ones).

The product of its digits is 11664000, while the sum is 53.

The spelling of 56953262645 in words is "fifty-six billion, nine hundred fifty-three million, two hundred sixty-two thousand, six hundred forty-five".