56442647173371 has 8 divisors (see below), whose sum is σ = 75256905979200. Its totient is φ = 37628409908232.

The previous prime is 56442647173327. The next prime is 56442647173373. The reversal of 56442647173371 is 17337174624465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56442647173371 - 2⁶ = 56442647173307 is a prime.

It is a super-2 number, since 2×56442647173371² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56442647173373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2292580 + ... + 10869278.

It is an arithmetic number, because the mean of its divisors is an integer number (9407113247400).

Almost surely, 2^{56442647173371} is an apocalyptic number.

56442647173371 is a deficient number, since it is larger than the sum of its proper divisors (18814258805829).

56442647173371 is a wasteful number, since it uses less digits than its factorization.

56442647173371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10770345.

The product of its digits is 71124480, while the sum is 60.

The spelling of 56442647173371 in words is "fifty-six trillion, four hundred forty-two billion, six hundred forty-seven million, one hundred seventy-three thousand, three hundred seventy-one".