56026523621173 has 16 divisors (see below), whose sum is σ = 67834954341504. Its totient is φ = 45172432696320.

The previous prime is 56026523621161. The next prime is 56026523621183. The reversal of 56026523621173 is 37112632562065.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 56026523621173 - 2⁵ = 56026523621141 is a prime.

It is a super-2 number, since 2×56026523621173² (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 (56026523621153) 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, 132262123 + ... + 132685048.

It is an arithmetic number, because the mean of its divisors is an integer number (4239684646344).

Almost surely, 2^{56026523621173} is an apocalyptic number.

It is an amenable number.

56026523621173 is a deficient number, since it is larger than the sum of its proper divisors (11808430720331).

56026523621173 is a wasteful number, since it uses less digits than its factorization.

56026523621173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264948972.

The product of its (nonzero) digits is 2721600, while the sum is 49.

The spelling of 56026523621173 in words is "fifty-six trillion, twenty-six billion, five hundred twenty-three million, six hundred twenty-one thousand, one hundred seventy-three".