56542246236 has 192 divisors, whose sum is σ = 176426342400. Its totient is φ = 15310259712.

The previous prime is 56542246171. The next prime is 56542246247. The reversal of 56542246236 is 63264224565.

56542246236 is a `hidden beast` number, since 56 + 542 + 24 + 6 + 2 + 36 = 666.

56542246236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 56542246191 and 56542246200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1880376 + ... + 1910208.

It is an arithmetic number, because the mean of its divisors is an integer number (918887200).

Almost surely, 2^56542246236 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56542246236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88213171200).

56542246236 is an abundant number, since it is smaller than the sum of its proper divisors (119884096164).

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

56542246236 is a wasteful number, since it uses less digits than its factorization.

56542246236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29985 (or 29977 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 45.

The spelling of 56542246236 in words is "fifty-six billion, five hundred forty-two million, two hundred forty-six thousand, two hundred thirty-six".