56787412242 has 32 divisors (see below), whose sum is σ = 126781205760. Its totient is φ = 16808112720.

The previous prime is 56787412219. The next prime is 56787412243. The reversal of 56787412242 is 24221478765.

It is a junction number, because it is equal to n+sod(n) for n = 56787412191 and 56787412200.

It is not an unprimeable number, because it can be changed into a prime (56787412243) 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, 10001992 + ... + 10007667.

It is an arithmetic number, because the mean of its divisors is an integer number (3961912680).

Almost surely, 2^56787412242 is an apocalyptic number.

56787412242 is an abundant number, since it is smaller than the sum of its proper divisors (69993793518).

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

56787412242 is a wasteful number, since it uses less digits than its factorization.

56787412242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20009718.

The product of its digits is 1505280, while the sum is 48.

The spelling of 56787412242 in words is "fifty-six billion, seven hundred eighty-seven million, four hundred twelve thousand, two hundred forty-two".