2555541669 has 32 divisors (see below), whose sum is σ = 3545856000. Its totient is φ = 1636151552.

The previous prime is 2555541647. The next prime is 2555541673. The reversal of 2555541669 is 9661455552.

It is not a de Polignac number, because 2555541669 - 2⁸ = 2555541413 is a prime.

It is a super-2 number, since 2×2555541669² = 13061586443990611122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555541689) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1704082 + ... + 1705580.

It is an arithmetic number, because the mean of its divisors is an integer number (110808000).

Almost surely, 2^2555541669 is an apocalyptic number.

It is an amenable number.

2555541669 is a deficient number, since it is larger than the sum of its proper divisors (990314331).

2555541669 is a wasteful number, since it uses less digits than its factorization.

2555541669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1769.

The product of its digits is 1620000, while the sum is 48.

The square root of 2555541669 is about 50552.3656123034. The cubic root of 2555541669 is about 1367.1861668547.

The spelling of 2555541669 in words is "two billion, five hundred fifty-five million, five hundred forty-one thousand, six hundred sixty-nine".