555355542 has 16 divisors (see below), whose sum is σ = 1269384192. Its totient is φ = 158673000.

The previous prime is 555355523. The next prime is 555355583. The reversal of 555355542 is 245553555.

It is a super-2 number, since 2×555355542² = 616839556060227528, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 555355542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6611334 + ... + 6611417.

It is an arithmetic number, because the mean of its divisors is an integer number (79336512).

Almost surely, 2^555355542 is an apocalyptic number.

555355542 is an abundant number, since it is smaller than the sum of its proper divisors (714028650).

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

555355542 is a wasteful number, since it uses less digits than its factorization.

555355542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13222763.

The product of its digits is 375000, while the sum is 39.

The square root of 555355542 is about 23565.9827293495. The cubic root of 555355542 is about 821.9720244326.

The spelling of 555355542 in words is "five hundred fifty-five million, three hundred fifty-five thousand, five hundred forty-two".