55250152031352 has 128 divisors (see below), whose sum is σ = 140582519193600. Its totient is φ = 18092172607488.

The previous prime is 55250152031351. The next prime is 55250152031381. The reversal of 55250152031352 is 25313025105255.

It is a self number, because there is not a number n which added to its sum of digits gives 55250152031352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55250152031351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 512580088 + ... + 512687864.

It is an arithmetic number, because the mean of its divisors is an integer number (1098300931200).

Almost surely, 2^{55250152031352} is an apocalyptic number.

It is an amenable number.

55250152031352 is an abundant number, since it is smaller than the sum of its proper divisors (85332367162248).

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

55250152031352 is a wasteful number, since it uses less digits than its factorization.

55250152031352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109565 (or 109561 counting only the distinct ones).

The product of its (nonzero) digits is 225000, while the sum is 39.

The spelling of 55250152031352 in words is "fifty-five trillion, two hundred fifty billion, one hundred fifty-two million, thirty-one thousand, three hundred fifty-two".