5551582211 has 4 divisors (see below), whose sum is σ = 6344665392. Its totient is φ = 4758499032.

The previous prime is 5551582187. The next prime is 5551582213. The reversal of 5551582211 is 1122851555.

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

It is not a de Polignac number, because 5551582211 - 2¹⁴ = 5551565827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5551582213) 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, 396541580 + ... + 396541593.

It is an arithmetic number, because the mean of its divisors is an integer number (1586166348).

Almost surely, 2^5551582211 is an apocalyptic number.

5551582211 is a deficient number, since it is larger than the sum of its proper divisors (793083181).

5551582211 is an equidigital number, since it uses as much as digits as its factorization.

5551582211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793083180.

The product of its digits is 20000, while the sum is 35.

The square root of 5551582211 is about 74508.9404769656. The cubic root of 5551582211 is about 1770.6752837402.

The spelling of 5551582211 in words is "five billion, five hundred fifty-one million, five hundred eighty-two thousand, two hundred eleven".