15560650051 has 4 divisors (see below), whose sum is σ = 15563255112. Its totient is φ = 15558044992.

The previous prime is 15560650037. The next prime is 15560650109. The reversal of 15560650051 is 15005606551.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 15560650051 - 2⁹ = 15560649539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15560649989 and 15560650016.

It is not an unprimeable number, because it can be changed into a prime (15560650151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1293550 + ... + 1305523.

It is an arithmetic number, because the mean of its divisors is an integer number (3890813778).

Almost surely, 2^15560650051 is an apocalyptic number.

15560650051 is a deficient number, since it is larger than the sum of its proper divisors (2605061).

15560650051 is an equidigital number, since it uses as much as digits as its factorization.

15560650051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2605060.

The product of its (nonzero) digits is 22500, while the sum is 34.

It can be divided in two parts, 155606500 and 51, that added together give a palindrome (155606551).

The spelling of 15560650051 in words is "fifteen billion, five hundred sixty million, six hundred fifty thousand, fifty-one".