56841267518 has 16 divisors (see below), whose sum is σ = 97867690080. Its totient is φ = 24254163936.

The previous prime is 56841267517. The next prime is 56841267529. The reversal of 56841267518 is 81576214865.

It is a self number, because there is not a number n which added to its sum of digits gives 56841267518.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56841267517) 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 7 ways as a sum of consecutive naturals, for example, 8861621 + ... + 8868032.

It is an arithmetic number, because the mean of its divisors is an integer number (6116730630).

Almost surely, 2^56841267518 is an apocalyptic number.

56841267518 is a deficient number, since it is larger than the sum of its proper divisors (41026422562).

56841267518 is a wasteful number, since it uses less digits than its factorization.

56841267518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17729891.

The product of its digits is 3225600, while the sum is 53.

The spelling of 56841267518 in words is "fifty-six billion, eight hundred forty-one million, two hundred sixty-seven thousand, five hundred eighteen".