5512721676 has 144 divisors (see below), whose sum is σ = 16568318592. Its totient is φ = 1410393600.

The previous prime is 5512721653. The next prime is 5512721713. The reversal of 5512721676 is 6761272155.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 426996 + ... + 439716.

It is an arithmetic number, because the mean of its divisors is an integer number (115057768).

Almost surely, 2^5512721676 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 5512721676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8284159296).

5512721676 is an abundant number, since it is smaller than the sum of its proper divisors (11055596916).

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

5512721676 is a wasteful number, since it uses less digits than its factorization.

5512721676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12820 (or 12811 counting only the distinct ones).

The product of its digits is 176400, while the sum is 42.

The square root of 5512721676 is about 74247.7048534162. The cubic root of 5512721676 is about 1766.5340878002.

The spelling of 5512721676 in words is "five billion, five hundred twelve million, seven hundred twenty-one thousand, six hundred seventy-six".