554796889 has 2 divisors, whose sum is σ = 554796890. Its totient is φ = 554796888.

The previous prime is 554796877. The next prime is 554796899. The reversal of 554796889 is 988697455.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 338265664 + 216531225 = 18392^2 + 14715^2 .

It is a cyclic number.

It is not a de Polignac number, because 554796889 - 2²¹ = 552699737 is a prime.

It is not a weakly prime, because it can be changed into another prime (554796839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277398444 + 277398445.

It is an arithmetic number, because the mean of its divisors is an integer number (277398445).

Almost surely, 2^554796889 is an apocalyptic number.

It is an amenable number.

554796889 is a deficient number, since it is larger than the sum of its proper divisors (1).

554796889 is an equidigital number, since it uses as much as digits as its factorization.

554796889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21772800, while the sum is 61.

The square root of 554796889 is about 23554.1267934093. The cubic root of 554796889 is about 821.6963144514.

The spelling of 554796889 in words is "five hundred fifty-four million, seven hundred ninety-six thousand, eight hundred eighty-nine".