5512321612 has 48 divisors (see below), whose sum is σ = 11112640000. Its totient is φ = 2343624192.

The previous prime is 5512321597. The next prime is 5512321649. The reversal of 5512321612 is 2161232155.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4412764 + ... + 4414012.

Almost surely, 2^5512321612 is an apocalyptic number.

It is an amenable number.

5512321612 is an abundant number, since it is smaller than the sum of its proper divisors (5600318388).

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

5512321612 is a wasteful number, since it uses less digits than its factorization.

5512321612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2390 (or 2388 counting only the distinct ones).

The product of its digits is 3600, while the sum is 28.

The square root of 5512321612 is about 74245.0106875876. The cubic root of 5512321612 is about 1766.4913536886.

Adding to 5512321612 its reverse (2161232155), we get a palindrome (7673553767).

The spelling of 5512321612 in words is "five billion, five hundred twelve million, three hundred twenty-one thousand, six hundred twelve".