5551351224 has 64 divisors (see below), whose sum is σ = 14718723840. Its totient is φ = 1738759680.

The previous prime is 5551351217. The next prime is 5551351271. The reversal of 5551351224 is 4221531555.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246667 + ... + 268229.

It is an arithmetic number, because the mean of its divisors is an integer number (229980060).

Almost surely, 2^5551351224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5551351224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7359361920).

5551351224 is an abundant number, since it is smaller than the sum of its proper divisors (9167372616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5551351224 is a wasteful number, since it uses less digits than its factorization.

5551351224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22220 (or 22216 counting only the distinct ones).

The product of its digits is 30000, while the sum is 33.

The square root of 5551351224 is about 74507.3903985370. The cubic root of 5551351224 is about 1770.6507256575.

Adding to 5551351224 its reverse (4221531555), we get a palindrome (9772882779).

The spelling of 5551351224 in words is "five billion, five hundred fifty-one million, three hundred fifty-one thousand, two hundred twenty-four".