2553871215 has 32 divisors (see below), whose sum is σ = 4673710080. Its totient is φ = 1166540544.

The previous prime is 2553871169. The next prime is 2553871241. The reversal of 2553871215 is 5121783552.

It is not a de Polignac number, because 2553871215 - 2¹³ = 2553863023 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130171 + ... + 148499.

It is an arithmetic number, because the mean of its divisors is an integer number (146053440).

Almost surely, 2^2553871215 is an apocalyptic number.

2553871215 is a deficient number, since it is larger than the sum of its proper divisors (2119838865).

2553871215 is a wasteful number, since it uses less digits than its factorization.

2553871215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19671.

The product of its digits is 84000, while the sum is 39.

The square root of 2553871215 is about 50535.8408953487. The cubic root of 2553871215 is about 1366.8882105319. Note that the first 3 decimals are identical.

The spelling of 2553871215 in words is "two billion, five hundred fifty-three million, eight hundred seventy-one thousand, two hundred fifteen".