5111110449 has 10 divisors (see below), whose sum is σ = 7635115730. Its totient is φ = 3407406912.

The previous prime is 5111110427. The next prime is 5111110453. The reversal of 5111110449 is 9440111115.

5111110449 is a `hidden beast` number, since 511 + 1 + 1 + 104 + 49 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4138606224 + 972504225 = 64332^2 + 31185^2 .

It is not a de Polignac number, because 5111110449 - 2¹² = 5111106353 is a prime.

It is a super-2 number, since 2×5111110449² = 52246900043753963202, which contains 22 as substring.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5111110349) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 31549984 + ... + 31550145.

It is an arithmetic number, because the mean of its divisors is an integer number (763511573).

Almost surely, 2^5111110449 is an apocalyptic number.

It is an amenable number.

5111110449 is a deficient number, since it is larger than the sum of its proper divisors (2524005281).

5111110449 is an equidigital number, since it uses as much as digits as its factorization.

5111110449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63100141 (or 63100132 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 27.

The square root of 5111110449 is about 71492.0306677604. The cubic root of 5111110449 is about 1722.5496764062.

The spelling of 5111110449 in words is "five billion, one hundred eleven million, one hundred ten thousand, four hundred forty-nine".