5113545012 has 96 divisors (see below), whose sum is σ = 14561971200. Its totient is φ = 1544580576.

The previous prime is 5113545001. The next prime is 5113545053. The reversal of 5113545012 is 2105453115.

5113545012 is a `hidden beast` number, since 5 + 113 + 545 + 0 + 1 + 2 = 666.

It is a super-2 number, since 2×5113545012² = 52296685179500160288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6978 + ... + 101369.

It is an arithmetic number, because the mean of its divisors is an integer number (151687200).

Almost surely, 2^5113545012 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 5113545012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7280985600).

5113545012 is an abundant number, since it is smaller than the sum of its proper divisors (9448426188).

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

5113545012 is a wasteful number, since it uses less digits than its factorization.

5113545012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108402 (or 108394 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 5113545012 is about 71509.0554545367. The cubic root of 5113545012 is about 1722.8231323133.

Adding to 5113545012 its reverse (2105453115), we get a palindrome (7218998127).

The spelling of 5113545012 in words is "five billion, one hundred thirteen million, five hundred forty-five thousand, twelve".