55660010151615 has 16 divisors (see below), whose sum is σ = 89100611191008. Its totient is φ = 29670473764736.

The previous prime is 55660010151611. The next prime is 55660010151619. The reversal of 55660010151615 is 51615101006655.

It is an interprime number because it is at equal distance from previous prime (55660010151611) and next prime (55660010151619).

It is a cyclic number.

It is not a de Polignac number, because 55660010151615 - 2² = 55660010151611 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55660010151611) 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, 929030472 + ... + 929090381.

It is an arithmetic number, because the mean of its divisors is an integer number (5568788199438).

Almost surely, 2^{55660010151615} is an apocalyptic number.

55660010151615 is a deficient number, since it is larger than the sum of its proper divisors (33440601039393).

55660010151615 is a wasteful number, since it uses less digits than its factorization.

55660010151615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1858122858.

The product of its (nonzero) digits is 135000, while the sum is 42.

The spelling of 55660010151615 in words is "fifty-five trillion, six hundred sixty billion, ten million, one hundred fifty-one thousand, six hundred fifteen".