554958129 has 32 divisors (see below), whose sum is σ = 834223104. Its totient is φ = 325241280.

The previous prime is 554958121. The next prime is 554958139. The reversal of 554958129 is 921859455.

554958129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 554958129 - 2³ = 554958121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (554958121) 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, 144259 + ... + 148055.

It is an arithmetic number, because the mean of its divisors is an integer number (26069472).

Almost surely, 2^554958129 is an apocalyptic number.

It is an amenable number.

554958129 is a deficient number, since it is larger than the sum of its proper divisors (279264975).

554958129 is a wasteful number, since it uses less digits than its factorization.

554958129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3957.

The product of its digits is 648000, while the sum is 48.

The square root of 554958129 is about 23557.5492995345. The cubic root of 554958129 is about 821.7759096350.

The spelling of 554958129 in words is "five hundred fifty-four million, nine hundred fifty-eight thousand, one hundred twenty-nine".