5515205520612 has 24 divisors (see below), whose sum is σ = 12868926126336. Its totient is φ = 1838385662368.

The previous prime is 5515205520577. The next prime is 5515205520659. The reversal of 5515205520612 is 2160255025155.

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, 559443 + ... + 3367994.

It is an arithmetic number, because the mean of its divisors is an integer number (536205255264).

Almost surely, 2^{5515205520612} is an apocalyptic number.

It is an amenable number.

5515205520612 is an abundant number, since it is smaller than the sum of its proper divisors (7353720605724).

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

5515205520612 is a wasteful number, since it uses less digits than its factorization.

5515205520612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4044467 (or 4044465 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 39.

The spelling of 5515205520612 in words is "five trillion, five hundred fifteen billion, two hundred five million, five hundred twenty thousand, six hundred twelve".