15560660550000 has 120 divisors (see below), whose sum is σ = 50244750973872. Its totient is φ = 4149509440000.

The previous prime is 15560660549989. The next prime is 15560660550007. The reversal of 15560660550000 is 5506606551.

15560660550000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15560660550007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51718869 + ... + 52018868.

Almost surely, 2^{15560660550000} is an apocalyptic number.

15560660550000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15560660550000 is an abundant number, since it is smaller than the sum of its proper divisors (34684090423872).

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

15560660550000 is an equidigital number, since it uses as much as digits as its factorization.

15560660550000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103737773 (or 103737747 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 39.

The spelling of 15560660550000 in words is "fifteen trillion, five hundred sixty billion, six hundred sixty million, five hundred fifty thousand".