5623281023256 has 128 divisors (see below), whose sum is σ = 17553162816000. Its totient is φ = 1655012456064.

The previous prime is 5623281023251. The next prime is 5623281023263. The reversal of 5623281023256 is 6523201823265.

5623281023256 is a `hidden beast` number, since 5 + 62 + 328 + 10 + 2 + 3 + 256 = 666.

It is a super-2 number, since 2×5623281023256² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5623281023251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43470046 + ... + 43599213.

It is an arithmetic number, because the mean of its divisors is an integer number (137134084500).

Almost surely, 2^{5623281023256} is an apocalyptic number.

It is an amenable number.

5623281023256 is an abundant number, since it is smaller than the sum of its proper divisors (11929881792744).

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

5623281023256 is a wasteful number, since it uses less digits than its factorization.

5623281023256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87069310 (or 87069300 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 5623281023256 in words is "five trillion, six hundred twenty-three billion, two hundred eighty-one million, twenty-three thousand, two hundred fifty-six".