2555511513 has 16 divisors (see below), whose sum is σ = 3455385600. Its totient is φ = 1679717520.

The previous prime is 2555511493. The next prime is 2555511527. The reversal of 2555511513 is 3151155552.

It is not a de Polignac number, because 2555511513 - 2¹⁷ = 2555380441 is a prime.

It is a super-3 number, since 3×2555511513³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2555511313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167848 + ... + 182438.

It is an arithmetic number, because the mean of its divisors is an integer number (215961600).

Almost surely, 2^2555511513 is an apocalyptic number.

It is an amenable number.

2555511513 is a deficient number, since it is larger than the sum of its proper divisors (899874087).

2555511513 is a wasteful number, since it uses less digits than its factorization.

2555511513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15412.

The product of its digits is 18750, while the sum is 33.

The square root of 2555511513 is about 50552.0673464498. The cubic root of 2555511513 is about 1367.1807891262.

The spelling of 2555511513 in words is "two billion, five hundred fifty-five million, five hundred eleven thousand, five hundred thirteen".