55253523150 has 288 divisors, whose sum is σ = 174026361600. Its totient is φ = 12308060160.

The previous prime is 55253523133. The next prime is 55253523161. The reversal of 55253523150 is 5132535255.

55253523150 is a `hidden beast` number, since 5 + 52 + 535 + 23 + 1 + 50 = 666.

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 143 ways as a sum of consecutive naturals, for example, 20470501 + ... + 20473199.

It is an arithmetic number, because the mean of its divisors is an integer number (604258200).

Almost surely, 2^55253523150 is an apocalyptic number.

55253523150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 55253523150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87013180800).

55253523150 is an abundant number, since it is smaller than the sum of its proper divisors (118772838450).

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

55253523150 is a wasteful number, since it uses less digits than its factorization.

55253523150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2888 (or 2880 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 36.

The spelling of 55253523150 in words is "fifty-five billion, two hundred fifty-three million, five hundred twenty-three thousand, one hundred fifty".