555042928 has 80 divisors (see below), whose sum is σ = 1268918784. Its totient is φ = 232340480.

The previous prime is 555042907. The next prime is 555042937. The reversal of 555042928 is 829240555.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138651 + ... + 142597.

Almost surely, 2^555042928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 555042928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (634459392).

555042928 is an abundant number, since it is smaller than the sum of its proper divisors (713875856).

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

555042928 is a wasteful number, since it uses less digits than its factorization.

555042928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4030 (or 4024 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 40.

The square root of 555042928 is about 23559.3490572214. The cubic root of 555042928 is about 821.8177639795.

The spelling of 555042928 in words is "five hundred fifty-five million, forty-two thousand, nine hundred twenty-eight".