55055326660615 has 32 divisors (see below), whose sum is σ = 71479410647040. Its totient is φ = 40557589363200.

The previous prime is 55055326660591. The next prime is 55055326660657. The reversal of 55055326660615 is 51606662355055.

It is not a de Polignac number, because 55055326660615 - 2⁷ = 55055326660487 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34028775 + ... + 35609944.

It is an arithmetic number, because the mean of its divisors is an integer number (2233731582720).

Almost surely, 2^{55055326660615} is an apocalyptic number.

55055326660615 is a deficient number, since it is larger than the sum of its proper divisors (16424083986425).

55055326660615 is a wasteful number, since it uses less digits than its factorization.

55055326660615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69638943.

The product of its (nonzero) digits is 24300000, while the sum is 55.

The spelling of 55055326660615 in words is "fifty-five trillion, fifty-five billion, three hundred twenty-six million, six hundred sixty thousand, six hundred fifteen".