2555543515 has 16 divisors (see below), whose sum is σ = 3519299520. Its totient is φ = 1745095680.

The previous prime is 2555543483. The next prime is 2555543531. The reversal of 2555543515 is 5153455552.

It is not a de Polignac number, because 2555543515 - 2⁵ = 2555543483 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 143050 + ... + 159919.

It is an arithmetic number, because the mean of its divisors is an integer number (219956220).

Almost surely, 2^2555543515 is an apocalyptic number.

2555543515 is a deficient number, since it is larger than the sum of its proper divisors (963756005).

2555543515 is a wasteful number, since it uses less digits than its factorization.

2555543515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303222.

The product of its digits is 375000, while the sum is 40.

The square root of 2555543515 is about 50552.3838705951. The cubic root of 2555543515 is about 1367.1864960511.

The spelling of 2555543515 in words is "two billion, five hundred fifty-five million, five hundred forty-three thousand, five hundred fifteen".