13315551000 has 128 divisors (see below), whose sum is σ = 43351027200. Its totient is φ = 3396412800.

The previous prime is 13315550957. The next prime is 13315551013. The reversal of 13315551000 is 15551331.

13315551000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27490 + ... + 165489.

It is an arithmetic number, because the mean of its divisors is an integer number (338679900).

Almost surely, 2^13315551000 is an apocalyptic number.

13315551000 is a gapful number since it is divisible by the number (10) 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 13315551000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21675513600).

13315551000 is an abundant number, since it is smaller than the sum of its proper divisors (30035476200).

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

13315551000 is a wasteful number, since it uses less digits than its factorization.

13315551000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193026 (or 193012 counting only the distinct ones).

The product of its (nonzero) digits is 1125, while the sum is 24.

The spelling of 13315551000 in words is "thirteen billion, three hundred fifteen million, five hundred fifty-one thousand".