15055506115050 has 96 divisors (see below), whose sum is σ = 37533553930944. Its totient is φ = 3993756480000.

The previous prime is 15055506114991. The next prime is 15055506115051. The reversal of 15055506115050 is 5051160555051.

It is not an unprimeable number, because it can be changed into a prime (15055506115051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 63085950 + ... + 63324150.

It is an arithmetic number, because the mean of its divisors is an integer number (390974520114).

Almost surely, 2^{15055506115050} is an apocalyptic number.

15055506115050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 15055506115050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18766776965472).

15055506115050 is an abundant number, since it is smaller than the sum of its proper divisors (22478047815894).

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

15055506115050 is a wasteful number, since it uses less digits than its factorization.

15055506115050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240424 (or 240419 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 39.

The spelling of 15055506115050 in words is "fifteen trillion, fifty-five billion, five hundred six million, one hundred fifteen thousand, fifty".