554150989 has 16 divisors (see below), whose sum is σ = 671217408. Its totient is φ = 446614272.

The previous prime is 554150981. The next prime is 554150999. The reversal of 554150989 is 989051455.

It is a cyclic number.

It is not a de Polignac number, because 554150989 - 2³ = 554150981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554150981) 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, 190504 + ... + 193390.

It is an arithmetic number, because the mean of its divisors is an integer number (41951088).

Almost surely, 2^554150989 is an apocalyptic number.

It is an amenable number.

554150989 is a deficient number, since it is larger than the sum of its proper divisors (117066419).

554150989 is a wasteful number, since it uses less digits than its factorization.

554150989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4524.

The product of its (nonzero) digits is 324000, while the sum is 46.

The square root of 554150989 is about 23540.4118273237. The cubic root of 554150989 is about 821.3773149790.

The spelling of 554150989 in words is "five hundred fifty-four million, one hundred fifty thousand, nine hundred eighty-nine".