2554040669 has 2 divisors, whose sum is σ = 2554040670. Its totient is φ = 2554040668.

The previous prime is 2554040653. The next prime is 2554040717. The reversal of 2554040669 is 9660404552.

It is a happy number.

2554040669 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1366411225 + 1187629444 = 36965^2 + 34462^2 .

It is a cyclic number.

It is not a de Polignac number, because 2554040669 - 2⁴ = 2554040653 is a prime.

It is a super-2 number, since 2×2554040669² = 13046247477811935122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2554040609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277020334 + 1277020335.

It is an arithmetic number, because the mean of its divisors is an integer number (1277020335).

Almost surely, 2^2554040669 is an apocalyptic number.

It is an amenable number.

2554040669 is a deficient number, since it is larger than the sum of its proper divisors (1).

2554040669 is an equidigital number, since it uses as much as digits as its factorization.

2554040669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 259200, while the sum is 41.

The square root of 2554040669 is about 50537.5174400168. The cubic root of 2554040669 is about 1366.9184417028.

The spelling of 2554040669 in words is "two billion, five hundred fifty-four million, forty thousand, six hundred sixty-nine".