554064869 has 2 divisors, whose sum is σ = 554064870. Its totient is φ = 554064868.

The previous prime is 554064859. The next prime is 554064881. The reversal of 554064869 is 968460455.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 427951969 + 126112900 = 20687^2 + 11230^2 .

It is a cyclic number.

It is not a de Polignac number, because 554064869 - 2⁸ = 554064613 is a prime.

It is a super-2 number, since 2×554064869² = 613975758119974322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (554064839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277032434 + 277032435.

It is an arithmetic number, because the mean of its divisors is an integer number (277032435).

Almost surely, 2^554064869 is an apocalyptic number.

It is an amenable number.

554064869 is a deficient number, since it is larger than the sum of its proper divisors (1).

554064869 is an equidigital number, since it uses as much as digits as its factorization.

554064869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1036800, while the sum is 47.

The square root of 554064869 is about 23538.5825614033. The cubic root of 554064869 is about 821.3347629908.

The spelling of 554064869 in words is "five hundred fifty-four million, sixty-four thousand, eight hundred sixty-nine".