5515056012 has 48 divisors (see below), whose sum is σ = 13451622912. Its totient is φ = 1755325440.

The previous prime is 5515055993. The next prime is 5515056017. The reversal of 5515056012 is 2106505155.

It is not an unprimeable number, because it can be changed into a prime (5515056017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141937 + ... + 176567.

It is an arithmetic number, because the mean of its divisors is an integer number (280242144).

Almost surely, 2^5515056012 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 5515056012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6725811456).

5515056012 is an abundant number, since it is smaller than the sum of its proper divisors (7936566900).

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

5515056012 is a wasteful number, since it uses less digits than its factorization.

5515056012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35238 (or 35236 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 30.

The square root of 5515056012 is about 74263.4231098998. The cubic root of 5515056012 is about 1766.7833961240.

The spelling of 5515056012 in words is "five billion, five hundred fifteen million, fifty-six thousand, twelve".