56223452142 has 96 divisors (see below), whose sum is σ = 143914942080. Its totient is φ = 15638852160.

The previous prime is 56223452099. The next prime is 56223452167. The reversal of 56223452142 is 24125432265.

56223452142 is a `hidden beast` number, since 5 + 62 + 2 + 3 + 452 + 142 = 666.

It is a super-2 number, since 2×56223452142² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56223452097 and 56223452106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 399733 + ... + 521759.

It is an arithmetic number, because the mean of its divisors is an integer number (1499113980).

Almost surely, 2^56223452142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56223452142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71957471040).

56223452142 is an abundant number, since it is smaller than the sum of its proper divisors (87691489938).

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

56223452142 is a wasteful number, since it uses less digits than its factorization.

56223452142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122238 (or 122235 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The spelling of 56223452142 in words is "fifty-six billion, two hundred twenty-three million, four hundred fifty-two thousand, one hundred forty-two".