5555561422615 has 16 divisors (see below), whose sum is σ = 6678827903520. Its totient is φ = 4436347368960.

The previous prime is 5555561422613. The next prime is 5555561422627. The reversal of 5555561422615 is 5162241655555.

It is not a de Polignac number, because 5555561422615 - 2¹ = 5555561422613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5555561422613) 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, 50321275 + ... + 50431555.

It is an arithmetic number, because the mean of its divisors is an integer number (417426743970).

Almost surely, 2^{5555561422615} is an apocalyptic number.

5555561422615 is a deficient number, since it is larger than the sum of its proper divisors (1123266480905).

5555561422615 is a wasteful number, since it uses less digits than its factorization.

5555561422615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128562.

The product of its digits is 9000000, while the sum is 52.

The spelling of 5555561422615 in words is "five trillion, five hundred fifty-five billion, five hundred sixty-one million, four hundred twenty-two thousand, six hundred fifteen".