56818275549 has 16 divisors (see below), whose sum is σ = 89565755520. Its totient is φ = 31348013760.

The previous prime is 56818275539. The next prime is 56818275557. The reversal of 56818275549 is 94557281865.

56818275549 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56818275549 - 2⁴ = 56818275533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56818275492 and 56818275501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56818275509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46648222 + ... + 46649439.

It is an arithmetic number, because the mean of its divisors is an integer number (5597859720).

Almost surely, 2^56818275549 is an apocalyptic number.

It is an amenable number.

56818275549 is a deficient number, since it is larger than the sum of its proper divisors (32747479971).

56818275549 is a wasteful number, since it uses less digits than its factorization.

56818275549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93297700.

The product of its digits is 24192000, while the sum is 60.

The spelling of 56818275549 in words is "fifty-six billion, eight hundred eighteen million, two hundred seventy-five thousand, five hundred forty-nine".