5512305630 has 64 divisors (see below), whose sum is σ = 14289807168. Its totient is φ = 1352816640.

The previous prime is 5512305611. The next prime is 5512305661. The reversal of 5512305630 is 365032155.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110460 + ... + 152400.

It is an arithmetic number, because the mean of its divisors is an integer number (223278237).

Almost surely, 2^5512305630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5512305630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7144903584).

5512305630 is an abundant number, since it is smaller than the sum of its proper divisors (8777501538).

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

5512305630 is a wasteful number, since it uses less digits than its factorization.

5512305630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42301.

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 5512305630 is about 74244.9030573817. The cubic root of 5512305630 is about 1766.4896464774.

Adding to 5512305630 its reverse (365032155), we get a palindrome (5877337785).

The spelling of 5512305630 in words is "five billion, five hundred twelve million, three hundred five thousand, six hundred thirty".