5515353033512 has 32 divisors (see below), whose sum is σ = 11818842193920. Its totient is φ = 2363677018560.

The previous prime is 5515353033461. The next prime is 5515353033583. The reversal of 5515353033512 is 2153303535155.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5515353033512.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2053337 + ... + 3904727.

It is an arithmetic number, because the mean of its divisors is an integer number (369338818560).

Almost surely, 2^{5515353033512} is an apocalyptic number.

It is an amenable number.

5515353033512 is an abundant number, since it is smaller than the sum of its proper divisors (6303489160408).

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

5515353033512 is a wasteful number, since it uses less digits than its factorization.

5515353033512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1904601 (or 1904597 counting only the distinct ones).

The product of its (nonzero) digits is 506250, while the sum is 41.

Adding to 5515353033512 its reverse (2153303535155), we get a palindrome (7668656568667).

The spelling of 5515353033512 in words is "five trillion, five hundred fifteen billion, three hundred fifty-three million, thirty-three thousand, five hundred twelve".