554918920 has 16 divisors (see below), whose sum is σ = 1248567660. Its totient is φ = 221967552.

The previous prime is 554918909. The next prime is 554918929. The reversal of 554918920 is 29819455.

It can be written as a sum of positive squares in 2 ways, for example, as 552908196 + 2010724 = 23514^2 + 1418^2 .

It is not an unprimeable number, because it can be changed into a prime (554918929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6936447 + ... + 6936526.

Almost surely, 2^554918920 is an apocalyptic number.

It is an amenable number.

554918920 is an abundant number, since it is smaller than the sum of its proper divisors (693648740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

554918920 is a wasteful number, since it uses less digits than its factorization.

554918920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13872984 (or 13872980 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 43.

The square root of 554918920 is about 23556.7170887626. The cubic root of 554918920 is about 821.7565557601.

The spelling of 554918920 in words is "five hundred fifty-four million, nine hundred eighteen thousand, nine hundred twenty".