15550114125 has 64 divisors (see below), whose sum is σ = 31846703616. Its totient is φ = 6561792000.

The previous prime is 15550114103. The next prime is 15550114127. The reversal of 15550114125 is 52141105551.

It is not a de Polignac number, because 15550114125 - 2⁵ = 15550114093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15550114092 and 15550114101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15550114127) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 193716 + ... + 261965.

It is an arithmetic number, because the mean of its divisors is an integer number (497604744).

Almost surely, 2^15550114125 is an apocalyptic number.

15550114125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15550114125 is an abundant number, since it is smaller than the sum of its proper divisors (16296589491).

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

15550114125 is a wasteful number, since it uses less digits than its factorization.

15550114125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455719 (or 455709 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 30.

Adding to 15550114125 its reverse (52141105551), we get a palindrome (67691219676).

The spelling of 15550114125 in words is "fifteen billion, five hundred fifty million, one hundred fourteen thousand, one hundred twenty-five".