56543634570 has 32 divisors (see below), whose sum is σ = 136043167680. Its totient is φ = 15040697600.

The previous prime is 56543634559. The next prime is 56543634571. The reversal of 56543634570 is 7543634565.

It is a super-2 number, since 2×56543634570² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56543634571) 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, 2338080 + ... + 2362139.

It is an arithmetic number, because the mean of its divisors is an integer number (4251348990).

Almost surely, 2^56543634570 is an apocalyptic number.

56543634570 is an abundant number, since it is smaller than the sum of its proper divisors (79499533110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56543634570 is a wasteful number, since it uses less digits than its factorization.

56543634570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4700630.

The product of its (nonzero) digits is 4536000, while the sum is 48.

It can be divided in two parts, 565436 and 34570, that added together give a palindrome (600006).

The spelling of 56543634570 in words is "fifty-six billion, five hundred forty-three million, six hundred thirty-four thousand, five hundred seventy".