56442124425655 has 16 divisors (see below), whose sum is σ = 73652934389760. Its totient is φ = 41349015793152.

The previous prime is 56442124425601. The next prime is 56442124425677. The reversal of 56442124425655 is 55652442124465.

It is not a de Polignac number, because 56442124425655 - 2²⁵ = 56442090871223 is a prime.

It is a super-2 number, since 2×56442124425655² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56442124425596 and 56442124425605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8973307575 + ... + 8973313864.

It is an arithmetic number, because the mean of its divisors is an integer number (4603308399360).

Almost surely, 2^{56442124425655} is an apocalyptic number.

56442124425655 is a deficient number, since it is larger than the sum of its proper divisors (17210809964105).

56442124425655 is a wasteful number, since it uses less digits than its factorization.

56442124425655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17946621498.

The product of its digits is 46080000, while the sum is 55.

The spelling of 56442124425655 in words is "fifty-six trillion, four hundred forty-two billion, one hundred twenty-four million, four hundred twenty-five thousand, six hundred fifty-five".