55522499301528 has 128 divisors (see below), whose sum is σ = 164278122278400. Its totient is φ = 15300478319616.

The previous prime is 55522499301461. The next prime is 55522499301541. The reversal of 55522499301528 is 82510399422555.

55522499301528 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1336126 + ... + 10622157.

It is an arithmetic number, because the mean of its divisors is an integer number (1283422830300).

Almost surely, 2^{55522499301528} is an apocalyptic number.

55522499301528 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55522499301528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82139061139200).

55522499301528 is an abundant number, since it is smaller than the sum of its proper divisors (108755622976872).

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

55522499301528 is a wasteful number, since it uses less digits than its factorization.

55522499301528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11959281 (or 11959277 counting only the distinct ones).

The product of its (nonzero) digits is 38880000, while the sum is 60.

The spelling of 55522499301528 in words is "fifty-five trillion, five hundred twenty-two billion, four hundred ninety-nine million, three hundred one thousand, five hundred twenty-eight".