5511515160 has 128 divisors (see below), whose sum is σ = 16982784000. Its totient is φ = 1430254080.

The previous prime is 5511515147. The next prime is 5511515161. The reversal of 5511515160 is 615151155.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5511515161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1018141 + ... + 1023539.

It is an arithmetic number, because the mean of its divisors is an integer number (132678000).

Almost surely, 2^5511515160 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 5511515160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8491392000).

5511515160 is an abundant number, since it is smaller than the sum of its proper divisors (11471268840).

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

5511515160 is a wasteful number, since it uses less digits than its factorization.

5511515160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5641 (or 5637 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 30.

The square root of 5511515160 is about 74239.5794707917. The cubic root of 5511515160 is about 1766.4052036618.

The spelling of 5511515160 in words is "five billion, five hundred eleven million, five hundred fifteen thousand, one hundred sixty".