56223268992384 has 128 divisors (see below), whose sum is σ = 166019082593280. Its totient is φ = 16741420001280.

The previous prime is 56223268992343. The next prime is 56223268992389. The reversal of 56223268992384 is 48329986232265.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×56223268992384² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56223268992389) 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, 181501282 + ... + 181810785.

It is an arithmetic number, because the mean of its divisors is an integer number (1297024082760).

Almost surely, 2^{56223268992384} is an apocalyptic number.

It is an amenable number.

56223268992384 is an abundant number, since it is smaller than the sum of its proper divisors (109795813600896).

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

56223268992384 is a wasteful number, since it uses less digits than its factorization.

56223268992384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363312128 (or 363312116 counting only the distinct ones).

The product of its digits is 537477120, while the sum is 69.

The spelling of 56223268992384 in words is "fifty-six trillion, two hundred twenty-three billion, two hundred sixty-eight million, nine hundred ninety-two thousand, three hundred eighty-four".