5512422420 has 144 divisors (see below), whose sum is σ = 17577181440. Its totient is φ = 1395660288.

The previous prime is 5512422413. The next prime is 5512422439. The reversal of 5512422420 is 242242155.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 562321 + ... + 572039.

It is an arithmetic number, because the mean of its divisors is an integer number (122063760).

Almost surely, 2^5512422420 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 5512422420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8788590720).

5512422420 is an abundant number, since it is smaller than the sum of its proper divisors (12064759020).

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

5512422420 is a wasteful number, since it uses less digits than its factorization.

5512422420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9894 (or 9889 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 5512422420 is about 74245.6895718533. The cubic root of 5512422420 is about 1766.5021220114.

Adding to 5512422420 its reverse (242242155), we get a palindrome (5754664575).

The spelling of 5512422420 in words is "five billion, five hundred twelve million, four hundred twenty-two thousand, four hundred twenty".