551132203 has 8 divisors (see below), whose sum is σ = 558548480. Its totient is φ = 543727080.

The previous prime is 551132147. The next prime is 551132227. The reversal of 551132203 is 302231155.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-551132203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (551132243) 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, 155218 + ... + 158728.

It is an arithmetic number, because the mean of its divisors is an integer number (69818560).

Almost surely, 2^551132203 is an apocalyptic number.

551132203 is a deficient number, since it is larger than the sum of its proper divisors (7416277).

551132203 is a wasteful number, since it uses less digits than its factorization.

551132203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5577.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 551132203 is about 23476.2050382936. The cubic root of 551132203 is about 819.8830901143.

Adding to 551132203 its reverse (302231155), we get a palindrome (853363358).

The spelling of 551132203 in words is "five hundred fifty-one million, one hundred thirty-two thousand, two hundred three".