5111345344 has 56 divisors (see below), whose sum is σ = 12201916160. Its totient is φ = 2075279616.

The previous prime is 5111345329. The next prime is 5111345347. The reversal of 5111345344 is 4435431115.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×5111345344² = 52251702451260956672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5111345347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291732 + ... + 308755.

It is an arithmetic number, because the mean of its divisors is an integer number (217891360).

Almost surely, 2^5111345344 is an apocalyptic number.

It is an amenable number.

5111345344 is an abundant number, since it is smaller than the sum of its proper divisors (7090570816).

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

5111345344 is a wasteful number, since it uses less digits than its factorization.

5111345344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600525 (or 600515 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 5111345344 is about 71493.6734543694. The cubic root of 5111345344 is about 1722.5760641558.

Adding to 5111345344 its reverse (4435431115), we get a palindrome (9546776459).

The spelling of 5111345344 in words is "five billion, one hundred eleven million, three hundred forty-five thousand, three hundred forty-four".