56105222159 has 8 divisors (see below), whose sum is σ = 64122353568. Its totient is φ = 48088615680.

The previous prime is 56105222123. The next prime is 56105222161. The reversal of 56105222159 is 95122250165.

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

It is not a de Polignac number, because 56105222159 - 2²⁰ = 56104173583 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56105222059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133379 + ... + 360555.

It is an arithmetic number, because the mean of its divisors is an integer number (8015294196).

Almost surely, 2^56105222159 is an apocalyptic number.

56105222159 is a deficient number, since it is larger than the sum of its proper divisors (8017131409).

56105222159 is a wasteful number, since it uses less digits than its factorization.

56105222159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262465.

The product of its (nonzero) digits is 54000, while the sum is 38.

The spelling of 56105222159 in words is "fifty-six billion, one hundred five million, two hundred twenty-two thousand, one hundred fifty-nine".