2555135145511 has 16 divisors (see below), whose sum is σ = 2939331405024. Its totient is φ = 2200201242624.

The previous prime is 2555135145491. The next prime is 2555135145517. The reversal of 2555135145511 is 1155415315552.

It is a cyclic number.

It is not a de Polignac number, because 2555135145511 - 2⁷ = 2555135145383 is a prime.

It is a super-2 number, since 2×2555135145511² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555135145517) 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, 51132981 + ... + 51182926.

It is an arithmetic number, because the mean of its divisors is an integer number (183708212814).

Almost surely, 2^{2555135145511} is an apocalyptic number.

2555135145511 is a deficient number, since it is larger than the sum of its proper divisors (384196259513).

2555135145511 is a wasteful number, since it uses less digits than its factorization.

2555135145511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102316050.

The product of its digits is 375000, while the sum is 43.

The spelling of 2555135145511 in words is "two trillion, five hundred fifty-five billion, one hundred thirty-five million, one hundred forty-five thousand, five hundred eleven".