5205772055 has 16 divisors (see below), whose sum is σ = 6833424384. Its totient is φ = 3775685280.

The previous prime is 5205772021. The next prime is 5205772067. The reversal of 5205772055 is 5502775025.

It is not a de Polignac number, because 5205772055 - 2²⁰ = 5204723479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108767 + ... + 149136.

It is an arithmetic number, because the mean of its divisors is an integer number (427089024).

Almost surely, 2^5205772055 is an apocalyptic number.

5205772055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5205772055 is a deficient number, since it is larger than the sum of its proper divisors (1627652329).

5205772055 is a wasteful number, since it uses less digits than its factorization.

5205772055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258286.

The product of its (nonzero) digits is 122500, while the sum is 38.

The square root of 5205772055 is about 72151.0364097426. The cubic root of 5205772055 is about 1733.1189966932.

The spelling of 5205772055 in words is "five billion, two hundred five million, seven hundred seventy-two thousand, fifty-five".