15155605600500 has 48 divisors (see below), whose sum is σ = 44133123513024. Its totient is φ = 4041494826400.

The previous prime is 15155605600489. The next prime is 15155605600501. The reversal of 15155605600500 is 500650655151.

It is a super-2 number, since 2×15155605600500² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15155605600501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5051867034 + ... + 5051870033.

It is an arithmetic number, because the mean of its divisors is an integer number (919440073188).

Almost surely, 2^{15155605600500} is an apocalyptic number.

15155605600500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15155605600500 is an abundant number, since it is smaller than the sum of its proper divisors (28977517912524).

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

15155605600500 is a wasteful number, since it uses less digits than its factorization.

15155605600500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10103737089 (or 10103737077 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 39.

The spelling of 15155605600500 in words is "fifteen trillion, one hundred fifty-five billion, six hundred five million, six hundred thousand, five hundred".