55252122440152 has 32 divisors (see below), whose sum is σ = 114931225425600. Its totient is φ = 24688929901600.

The previous prime is 55252122440149. The next prime is 55252122440171. The reversal of 55252122440152 is 25104422125255.

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 7 ways as a sum of consecutive naturals, for example, 5320884874 + ... + 5320895257.

It is an arithmetic number, because the mean of its divisors is an integer number (3591600794550).

Almost surely, 2^{55252122440152} is an apocalyptic number.

It is an amenable number.

55252122440152 is an abundant number, since it is smaller than the sum of its proper divisors (59679102985448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55252122440152 is a wasteful number, since it uses less digits than its factorization.

55252122440152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10641780207 (or 10641780203 counting only the distinct ones).

The product of its (nonzero) digits is 320000, while the sum is 40.

The spelling of 55252122440152 in words is "fifty-five trillion, two hundred fifty-two billion, one hundred twenty-two million, four hundred forty thousand, one hundred fifty-two".