55572870087255 has 16 divisors (see below), whose sum is σ = 88917408294624. Its totient is φ = 29638591994880.

The previous prime is 55572870087239. The next prime is 55572870087269. The reversal of 55572870087255 is 55278007827555.

It is not a de Polignac number, because 55572870087255 - 2⁴ = 55572870087239 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15309126 + ... + 18588035.

It is an arithmetic number, because the mean of its divisors is an integer number (5557338018414).

Almost surely, 2^{55572870087255} is an apocalyptic number.

55572870087255 is a deficient number, since it is larger than the sum of its proper divisors (33344538207369).

55572870087255 is a wasteful number, since it uses less digits than its factorization.

55572870087255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34006466.

The product of its (nonzero) digits is 274400000, while the sum is 66.

The spelling of 55572870087255 in words is "fifty-five trillion, five hundred seventy-two billion, eight hundred seventy million, eighty-seven thousand, two hundred fifty-five".