5111061560 has 128 divisors (see below), whose sum is σ = 13982803200. Its totient is φ = 1657128960.

The previous prime is 5111061559. The next prime is 5111061581. The reversal of 5111061560 is 651601115.

It is a super-2 number, since 2×5111061560² = 52245900540219267200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124139 + ... + 160101.

It is an arithmetic number, because the mean of its divisors is an integer number (109240650).

Almost surely, 2^5111061560 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 5111061560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6991401600).

5111061560 is an abundant number, since it is smaller than the sum of its proper divisors (8871741640).

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

5111061560 is a wasteful number, since it uses less digits than its factorization.

5111061560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36021 (or 36017 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 26.

The square root of 5111061560 is about 71491.6887477139. The cubic root of 5111061560 is about 1722.5441841881.

Adding to 5111061560 its reverse (651601115), we get a palindrome (5762662675).

The spelling of 5111061560 in words is "five billion, one hundred eleven million, sixty-one thousand, five hundred sixty".