5512421531120 has 80 divisors (see below), whose sum is σ = 14666339835840. Its totient is φ = 1887515246592.

The previous prime is 5512421531087. The next prime is 5512421531161. The reversal of 5512421531120 is 211351242155.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×5512421531120² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

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, 5969627 + ... + 6830906.

It is an arithmetic number, because the mean of its divisors is an integer number (183329247948).

Almost surely, 2^{5512421531120} is an apocalyptic number.

It is an amenable number.

5512421531120 is an abundant number, since it is smaller than the sum of its proper divisors (9153918304720).

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

5512421531120 is a wasteful number, since it uses less digits than its factorization.

5512421531120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12801322 (or 12801316 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 32.

Adding to 5512421531120 its reverse (211351242155), we get a palindrome (5723772773275).

The spelling of 5512421531120 in words is "five trillion, five hundred twelve billion, four hundred twenty-one million, five hundred thirty-one thousand, one hundred twenty".