5055555542 has 4 divisors (see below), whose sum is σ = 7583333316. Its totient is φ = 2527777770.

The previous prime is 5055555539. The next prime is 5055555559. The reversal of 5055555542 is 2455555505.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5055555542.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1263888884 + ... + 1263888887.

It is an arithmetic number, because the mean of its divisors is an integer number (1895833329).

Almost surely, 2^5055555542 is an apocalyptic number.

5055555542 is a deficient number, since it is larger than the sum of its proper divisors (2527777774).

5055555542 is a wasteful number, since it uses less digits than its factorization.

5055555542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2527777773.

The product of its (nonzero) digits is 625000, while the sum is 41.

The square root of 5055555542 is about 71102.4299303477. The cubic root of 5055555542 is about 1716.2858766586.

The spelling of 5055555542 in words is "five billion, fifty-five million, five hundred fifty-five thousand, five hundred forty-two".