555843042 has 12 divisors (see below), whose sum is σ = 1204326630. Its totient is φ = 185281008.

The previous prime is 555843031. The next prime is 555843061. The reversal of 555843042 is 240348555.

555843042 is a `hidden beast` number, since 5 + 5 + 584 + 30 + 42 = 666.

It can be written as a sum of positive squares in only one way, i.e., 555592041 + 251001 = 23571^2 + 501^2 .

It is a super-2 number, since 2×555843042² = 617922974679627528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 555842988 and 555843006.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15440067 + ... + 15440102.

Almost surely, 2^555843042 is an apocalyptic number.

555843042 is an abundant number, since it is smaller than the sum of its proper divisors (648483588).

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

555843042 is a wasteful number, since it uses less digits than its factorization.

555843042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30880177 (or 30880174 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The square root of 555843042 is about 23576.3237592293. The cubic root of 555843042 is about 822.2124674992.

The spelling of 555843042 in words is "five hundred fifty-five million, eight hundred forty-three thousand, forty-two".