56443406751325 has 24 divisors (see below), whose sum is σ = 76353236517600. Its totient is φ = 41049373569600.

The previous prime is 56443406751317. The next prime is 56443406751337. The reversal of 56443406751325 is 52315760434465.

It is not a de Polignac number, because 56443406751325 - 2³ = 56443406751317 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31043287 + ... + 32811163.

It is an arithmetic number, because the mean of its divisors is an integer number (3181384854900).

Almost surely, 2^{56443406751325} is an apocalyptic number.

56443406751325 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56443406751325 is a deficient number, since it is larger than the sum of its proper divisors (19909829766275).

56443406751325 is a wasteful number, since it uses less digits than its factorization.

56443406751325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1883997 (or 1883992 counting only the distinct ones).

The product of its (nonzero) digits is 36288000, while the sum is 55.

The spelling of 56443406751325 in words is "fifty-six trillion, four hundred forty-three billion, four hundred six million, seven hundred fifty-one thousand, three hundred twenty-five".