5555505042 has 20 divisors (see below), whose sum is σ = 12448446846. Its totient is φ = 1851834960.

The previous prime is 5555505041. The next prime is 5555505079. The reversal of 5555505042 is 2405055555.

5555505042 is a `hidden beast` number, since 5 + 55 + 550 + 50 + 4 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3246606441 + 2308898601 = 56979^2 + 48051^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5555504988 and 5555505006.

It is not an unprimeable number, because it can be changed into a prime (5555505041) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 17146459 + ... + 17146782.

Almost surely, 2^5555505042 is an apocalyptic number.

5555505042 is an abundant number, since it is smaller than the sum of its proper divisors (6892941804).

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

5555505042 is a wasteful number, since it uses less digits than its factorization.

5555505042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34293255 (or 34293246 counting only the distinct ones).

The product of its (nonzero) digits is 125000, while the sum is 36.

The square root of 5555505042 is about 74535.2603939907. The cubic root of 5555505042 is about 1771.0922474218.

The spelling of 5555505042 in words is "five billion, five hundred fifty-five million, five hundred five thousand, forty-two".