5215510255 has 8 divisors (see below), whose sum is σ = 6268759632. Its totient is φ = 4165643328.

The previous prime is 5215510231. The next prime is 5215510273. The reversal of 5215510255 is 5520155125.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5215510255 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 (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 842217 + ... + 848386.

It is an arithmetic number, because the mean of its divisors is an integer number (783594954).

Almost surely, 2^5215510255 is an apocalyptic number.

5215510255 is a deficient number, since it is larger than the sum of its proper divisors (1053249377).

5215510255 is a wasteful number, since it uses less digits than its factorization.

5215510255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1691225.

The product of its (nonzero) digits is 12500, while the sum is 31.

The square root of 5215510255 is about 72218.4897031224. The cubic root of 5215510255 is about 1734.1990123755.

The spelling of 5215510255 in words is "five billion, two hundred fifteen million, five hundred ten thousand, two hundred fifty-five".