5011612560 has 140 divisors (see below), whose sum is σ = 17470210332. Its totient is φ = 1336414464.

The previous prime is 5011612523. The next prime is 5011612561. The reversal of 5011612560 is 652161105.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2500400016 + 2511212544 = 50004^2 + 50112^2 .

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

It is not an unprimeable number, because it can be changed into a prime (5011612561) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 15354 + ... + 101286.

Almost surely, 2^5011612560 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 5011612560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8735105166).

5011612560 is an abundant number, since it is smaller than the sum of its proper divisors (12458597772).

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

5011612560 is an equidigital number, since it uses as much as digits as its factorization.

5011612560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85964 (or 85943 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 5011612560 is about 70792.7436959467. The cubic root of 5011612560 is about 1711.2987363583.

Adding to 5011612560 its reverse (652161105), we get a palindrome (5663773665).

The spelling of 5011612560 in words is "five billion, eleven million, six hundred twelve thousand, five hundred sixty".