5111013644 has 12 divisors (see below), whose sum is σ = 9757389768. Its totient is φ = 2323188000.

The previous prime is 5111013641. The next prime is 5111013667. The reversal of 5111013644 is 4463101115.

It is a super-2 number, since 2×5111013644² = 52244920938308317472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5111013641) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 58079657 + ... + 58079744.

It is an arithmetic number, because the mean of its divisors is an integer number (813115814).

Almost surely, 2^5111013644 is an apocalyptic number.

It is an amenable number.

5111013644 is a deficient number, since it is larger than the sum of its proper divisors (4646376124).

5111013644 is a wasteful number, since it uses less digits than its factorization.

5111013644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116159416 (or 116159414 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 5111013644 is about 71491.3536310511. The cubic root of 5111013644 is about 1722.5388012434.

Adding to 5111013644 its reverse (4463101115), we get a palindrome (9574114759).

The spelling of 5111013644 in words is "five billion, one hundred eleven million, thirteen thousand, six hundred forty-four".