52805305555255 has 8 divisors (see below), whose sum is σ = 69126945454224. Its totient is φ = 38403858585600.

The previous prime is 52805305555217. The next prime is 52805305555297. The reversal of 52805305555255 is 55255550350825.

52805305555255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52805305555255 - 2⁷ = 52805305555127 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55), and also a Moran number because the ratio is a prime number: 960096464641 = 52805305555255 / (5 + 2 + 8 + 0 + 5 + 3 + 0 + 5 + 5 + 5 + 5 + 2 + 5 + 5).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52805305555196 and 52805305555205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 480048232266 + ... + 480048232375.

It is an arithmetic number, because the mean of its divisors is an integer number (8640868181778).

Almost surely, 2^{52805305555255} is an apocalyptic number.

52805305555255 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

52805305555255 is a deficient number, since it is larger than the sum of its proper divisors (16321639898969).

52805305555255 is a wasteful number, since it uses less digits than its factorization.

52805305555255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960096464657.

The product of its (nonzero) digits is 37500000, while the sum is 55.

The spelling of 52805305555255 in words is "fifty-two trillion, eight hundred five billion, three hundred five million, five hundred fifty-five thousand, two hundred fifty-five".