56845959293 has 6 divisors (see below), whose sum is σ = 57137881086. Its totient is φ = 56554071672.

The previous prime is 56845959259. The next prime is 56845959307. The reversal of 56845959293 is 39295954865.

It can be written as a sum of positive squares in only one way, i.e., 56557401124 + 288558169 = 237818^2 + 16987^2 .

It is not a de Polignac number, because 56845959293 - 2¹⁸ = 56845697149 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 (56845953293) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3337946 + ... + 3354932.

It is an arithmetic number, because the mean of its divisors is an integer number (9522980181).

Almost surely, 2^56845959293 is an apocalyptic number.

It is an amenable number.

56845959293 is a deficient number, since it is larger than the sum of its proper divisors (291921793).

56845959293 is an frugal number, since it uses more digits than its factorization.

56845959293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34171 (or 17184 counting only the distinct ones).

The product of its digits is 104976000, while the sum is 65.

The spelling of 56845959293 in words is "fifty-six billion, eight hundred forty-five million, nine hundred fifty-nine thousand, two hundred ninety-three".