56784248534 has 16 divisors (see below), whose sum is σ = 91733805072. Its totient is φ = 26206570848.

The previous prime is 56784248531. The next prime is 56784248539. The reversal of 56784248534 is 43584248765.

It is a super-2 number, since 2×56784248534² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56784248534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56784248531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 468932 + ... + 577464.

It is an arithmetic number, because the mean of its divisors is an integer number (5733362817).

Almost surely, 2^56784248534 is an apocalyptic number.

56784248534 is a deficient number, since it is larger than the sum of its proper divisors (34949556538).

56784248534 is a wasteful number, since it uses less digits than its factorization.

56784248534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128671.

The product of its digits is 25804800, while the sum is 56.

The spelling of 56784248534 in words is "fifty-six billion, seven hundred eighty-four million, two hundred forty-eight thousand, five hundred thirty-four".