56264533849 has 16 divisors (see below), whose sum is σ = 58175872000. Its totient is φ = 54374721984.

The previous prime is 56264533813. The next prime is 56264533859. The reversal of 56264533849 is 94833546265.

It is a cyclic number.

It is not a de Polignac number, because 56264533849 - 2²³ = 56256145241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56264533849.

It is not an unprimeable number, because it can be changed into a prime (56264533859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4463047 + ... + 4475635.

It is an arithmetic number, because the mean of its divisors is an integer number (3635992000).

Almost surely, 2^56264533849 is an apocalyptic number.

It is an amenable number.

56264533849 is a deficient number, since it is larger than the sum of its proper divisors (1911338151).

56264533849 is a wasteful number, since it uses less digits than its factorization.

56264533849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13432.

The product of its digits is 18662400, while the sum is 55.

The spelling of 56264533849 in words is "fifty-six billion, two hundred sixty-four million, five hundred thirty-three thousand, eight hundred forty-nine".