55575330255 has 16 divisors (see below), whose sum is σ = 98800587360. Its totient is φ = 29640176064.

The previous prime is 55575330229. The next prime is 55575330269. The reversal of 55575330255 is 55203357555.

55575330255 is a `hidden beast` number, since 55 + 575 + 3 + 3 + 0 + 25 + 5 = 666.

It is not a de Polignac number, because 55575330255 - 2¹³ = 55575322063 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 55575330255.

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, 205834422 + ... + 205834691.

It is an arithmetic number, because the mean of its divisors is an integer number (6175036710).

Almost surely, 2^55575330255 is an apocalyptic number.

55575330255 is a deficient number, since it is larger than the sum of its proper divisors (43225257105).

55575330255 is a wasteful number, since it uses less digits than its factorization.

55575330255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411669127 (or 411669121 counting only the distinct ones).

The product of its (nonzero) digits is 1968750, while the sum is 45.

The spelling of 55575330255 in words is "fifty-five billion, five hundred seventy-five million, three hundred thirty thousand, two hundred fifty-five".