5111270305 has 8 divisors (see below), whose sum is σ = 6140981952. Its totient is φ = 4084044528.

The previous prime is 5111270287. The next prime is 5111270309. The reversal of 5111270305 is 5030721115.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5111270305 - 2²⁹ = 4574399393 is a prime.

It is a super-2 number, since 2×5111270305² = 52250168261549586050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5111270305.

It is not an unprimeable number, because it can be changed into a prime (5111270309) 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, 616939 + ... + 625168.

It is an arithmetic number, because the mean of its divisors is an integer number (767622744).

Almost surely, 2^5111270305 is an apocalyptic number.

It is an amenable number.

5111270305 is a deficient number, since it is larger than the sum of its proper divisors (1029711647).

5111270305 is a wasteful number, since it uses less digits than its factorization.

5111270305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242935.

The product of its (nonzero) digits is 1050, while the sum is 25.

The square root of 5111270305 is about 71493.1486577560. The cubic root of 5111270305 is about 1722.5676344757.

The spelling of 5111270305 in words is "five billion, one hundred eleven million, two hundred seventy thousand, three hundred five".