42056536056 has 16 divisors (see below), whose sum is σ = 105141340200. Its totient is φ = 14018845344.

The previous prime is 42056536051. The next prime is 42056536133. The reversal of 42056536056 is 65063565024.

It is a junction number, because it is equal to n+sod(n) for n = 42056535999 and 42056536017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42056536051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 876177811 + ... + 876177858.

Almost surely, 2^42056536056 is an apocalyptic number.

It is an amenable number.

42056536056 is an abundant number, since it is smaller than the sum of its proper divisors (63084804144).

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

42056536056 is a wasteful number, since it uses less digits than its factorization.

42056536056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1752355678 (or 1752355674 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 42056536056 in words is "forty-two billion, fifty-six million, five hundred thirty-six thousand, fifty-six".