56123225445 has 16 divisors (see below), whose sum is σ = 102625326720. Its totient is φ = 25656331584.

The previous prime is 56123225419. The next prime is 56123225479. The reversal of 56123225445 is 54452232165.

It is not a de Polignac number, because 56123225445 - 2⁷ = 56123225317 is a prime.

It is a super-3 number, since 3×56123225445³ (a number of 33 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267253350 + ... + 267253559.

It is an arithmetic number, because the mean of its divisors is an integer number (6414082920).

Almost surely, 2^56123225445 is an apocalyptic number.

It is an amenable number.

56123225445 is a deficient number, since it is larger than the sum of its proper divisors (46502101275).

56123225445 is a wasteful number, since it uses less digits than its factorization.

56123225445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534506924.

The product of its digits is 288000, while the sum is 39.

The spelling of 56123225445 in words is "fifty-six billion, one hundred twenty-three million, two hundred twenty-five thousand, four hundred forty-five".