5555557203 has 8 divisors (see below), whose sum is σ = 8465611008. Its totient is φ = 3174604104.

The previous prime is 5555557171. The next prime is 5555557207. The reversal of 5555557203 is 3027555555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5555557203 - 2⁵ = 5555557171 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (5555557207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132275151 + ... + 132275192.

It is an arithmetic number, because the mean of its divisors is an integer number (1058201376).

Almost surely, 2^5555557203 is an apocalyptic number.

5555557203 is a deficient number, since it is larger than the sum of its proper divisors (2910053805).

5555557203 is a wasteful number, since it uses less digits than its factorization.

5555557203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264550353.

The product of its (nonzero) digits is 656250, while the sum is 42.

The square root of 5555557203 is about 74535.6103013855. The cubic root of 5555557203 is about 1771.0977903714.

The spelling of 5555557203 in words is "five billion, five hundred fifty-five million, five hundred fifty-seven thousand, two hundred three".