2552955669 has 12 divisors (see below), whose sum is σ = 4022839392. Its totient is φ = 1547245800.

The previous prime is 2552955611. The next prime is 2552955683. The reversal of 2552955669 is 9665592552.

2552955669 is a `hidden beast` number, since 2 + 5 + 5 + 29 + 556 + 69 = 666.

It is not a de Polignac number, because 2552955669 - 2⁸ = 2552955413 is a prime.

It is a super-2 number, since 2×2552955669² = 13035165295758475122, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2552955269) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12893617 + ... + 12893814.

It is an arithmetic number, because the mean of its divisors is an integer number (335236616).

Almost surely, 2^2552955669 is an apocalyptic number.

It is an amenable number.

2552955669 is a deficient number, since it is larger than the sum of its proper divisors (1469883723).

2552955669 is a wasteful number, since it uses less digits than its factorization.

2552955669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25787448 (or 25787445 counting only the distinct ones).

The product of its digits is 7290000, while the sum is 54.

The square root of 2552955669 is about 50526.7817004012. The cubic root of 2552955669 is about 1366.7248508707.

The spelling of 2552955669 in words is "two billion, five hundred fifty-two million, nine hundred fifty-five thousand, six hundred sixty-nine".