55521627150 has 96 divisors (see below), whose sum is σ = 150571612800. Its totient is φ = 13427497600.

The previous prime is 55521627131. The next prime is 55521627151. The reversal of 55521627150 is 5172612555.

55521627150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 55521627099 and 55521627108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55521627151) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 651196 + ... + 731504.

It is an arithmetic number, because the mean of its divisors is an integer number (1568454300).

Almost surely, 2^55521627150 is an apocalyptic number.

55521627150 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 55521627150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75285806400).

55521627150 is an abundant number, since it is smaller than the sum of its proper divisors (95049985650).

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

55521627150 is a wasteful number, since it uses less digits than its factorization.

55521627150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80754 (or 80749 counting only the distinct ones).

The product of its (nonzero) digits is 105000, while the sum is 39.

The spelling of 55521627150 in words is "fifty-five billion, five hundred twenty-one million, six hundred twenty-seven thousand, one hundred fifty".