5511162732416 has 128 divisors (see below), whose sum is σ = 12067904620800. Its totient is φ = 2486208614400.

The previous prime is 5511162732407. The next prime is 5511162732421. The reversal of 5511162732416 is 6142372611155.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106628756 + ... + 106680428.

It is an arithmetic number, because the mean of its divisors is an integer number (94280504850).

Almost surely, 2^{5511162732416} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5511162732416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6033952310400).

5511162732416 is an abundant number, since it is smaller than the sum of its proper divisors (6556741888384).

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

5511162732416 is a wasteful number, since it uses less digits than its factorization.

5511162732416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52268 (or 52256 counting only the distinct ones).

The product of its digits is 302400, while the sum is 44.

The spelling of 5511162732416 in words is "five trillion, five hundred eleven billion, one hundred sixty-two million, seven hundred thirty-two thousand, four hundred sixteen".