554409129 has 16 divisors (see below), whose sum is σ = 746614592. Its totient is φ = 365923008.

The previous prime is 554409091. The next prime is 554409157. The reversal of 554409129 is 921904455.

It is not a de Polignac number, because 554409129 - 2⁷ = 554409001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (554409179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133407 + ... + 137499.

It is an arithmetic number, because the mean of its divisors is an integer number (46663412).

Almost surely, 2^554409129 is an apocalyptic number.

It is an amenable number.

554409129 is a deficient number, since it is larger than the sum of its proper divisors (192205463).

554409129 is a wasteful number, since it uses less digits than its factorization.

554409129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4536.

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 554409129 is about 23545.8941006707. The cubic root of 554409129 is about 821.5048358350.

The spelling of 554409129 in words is "five hundred fifty-four million, four hundred nine thousand, one hundred twenty-nine".