55552422425555 has 32 divisors (see below), whose sum is σ = 75233369592000. Its totient is φ = 39007299788800.

The previous prime is 55552422425537. The next prime is 55552422425587.

55552422425555 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55552422425555 - 2⁴² = 51154375914451 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55552422425555.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48691271 + ... + 49819119.

It is an arithmetic number, because the mean of its divisors is an integer number (2351042799750).

Almost surely, 2^{55552422425555} is an apocalyptic number.

55552422425555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55552422425555 is a deficient number, since it is larger than the sum of its proper divisors (19680947166445).

55552422425555 is a wasteful number, since it uses less digits than its factorization.

55552422425555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158775.

The product of its digits is 100000000, while the sum is 56.

The spelling of 55552422425555 in words is "fifty-five trillion, five hundred fifty-two billion, four hundred twenty-two million, four hundred twenty-five thousand, five hundred fifty-five".