5551207203 has 4 divisors (see below), whose sum is σ = 7401609608. Its totient is φ = 3700804800.

The previous prime is 5551207201. The next prime is 5551207237. The reversal of 5551207203 is 3027021555.

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

It is not a de Polignac number, because 5551207203 - 2¹ = 5551207201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5551207201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 925201198 + ... + 925201203.

It is an arithmetic number, because the mean of its divisors is an integer number (1850402402).

Almost surely, 2^5551207203 is an apocalyptic number.

5551207203 is a deficient number, since it is larger than the sum of its proper divisors (1850402405).

5551207203 is a wasteful number, since it uses less digits than its factorization.

5551207203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1850402404.

The product of its (nonzero) digits is 10500, while the sum is 30.

The square root of 5551207203 is about 74506.4239042514. The cubic root of 5551207203 is about 1770.6354132838.

Adding to 5551207203 its reverse (3027021555), we get a palindrome (8578228758).

The spelling of 5551207203 in words is "five billion, five hundred fifty-one million, two hundred seven thousand, two hundred three".