15560006711551 has 8 divisors (see below), whose sum is σ = 16236570040704. Its totient is φ = 14883446823960.

The previous prime is 15560006711537. The next prime is 15560006711621. The reversal of 15560006711551 is 15511760006551.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 15560006711551 - 2¹¹ = 15560006709503 is a prime.

It is a super-2 number, since 2×15560006711551² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15560006711498 and 15560006711507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15560006211551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13426000 + ... + 14538826.

It is an arithmetic number, because the mean of its divisors is an integer number (2029571255088).

Almost surely, 2^{15560006711551} is an apocalyptic number.

15560006711551 is a deficient number, since it is larger than the sum of its proper divisors (676563329153).

15560006711551 is a wasteful number, since it uses less digits than its factorization.

15560006711551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720781.

The product of its (nonzero) digits is 157500, while the sum is 43.

The spelling of 15560006711551 in words is "fifteen trillion, five hundred sixty billion, six million, seven hundred eleven thousand, five hundred fifty-one".