56122444345 has 16 divisors (see below), whose sum is σ = 73613759040. Its totient is φ = 40736113600.

The previous prime is 56122444337. The next prime is 56122444349. The reversal of 56122444345 is 54344422165.

It is not a de Polignac number, because 56122444345 - 2³ = 56122444337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56122444298 and 56122444307.

It is not an unprimeable number, because it can be changed into a prime (56122444349) 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, 974371 + ... + 1030360.

It is an arithmetic number, because the mean of its divisors is an integer number (4600859940).

Almost surely, 2^56122444345 is an apocalyptic number.

56122444345 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56122444345 is a deficient number, since it is larger than the sum of its proper divisors (17491314695).

56122444345 is a wasteful number, since it uses less digits than its factorization.

56122444345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2005256.

The product of its digits is 460800, while the sum is 40.

The spelling of 56122444345 in words is "fifty-six billion, one hundred twenty-two million, four hundred forty-four thousand, three hundred forty-five".