5515223232 has 56 divisors (see below), whose sum is σ = 15450744816. Its totient is φ = 1730265088.

The previous prime is 5515223221. The next prime is 5515223243. The reversal of 5515223232 is 2323225155.

It is an interprime number because it is at equal distance from previous prime (5515223221) and next prime (5515223243).

It is a self number, because there is not a number n which added to its sum of digits gives 5515223232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 841593 + ... + 848120.

Almost surely, 2^5515223232 is an apocalyptic number.

It is an amenable number.

5515223232 is an abundant number, since it is smaller than the sum of its proper divisors (9935521584).

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

5515223232 is a wasteful number, since it uses less digits than its factorization.

5515223232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1689745 (or 1689735 counting only the distinct ones).

The product of its digits is 18000, while the sum is 30.

The square root of 5515223232 is about 74264.5489584364. The cubic root of 5515223232 is about 1766.8012526083.

Adding to 5515223232 its reverse (2323225155), we get a palindrome (7838448387).

The spelling of 5515223232 in words is "five billion, five hundred fifteen million, two hundred twenty-three thousand, two hundred thirty-two".