5439772511 has 4 divisors (see below), whose sum is σ = 5481297624. Its totient is φ = 5398247400.

The previous prime is 5439772487. The next prime is 5439772517. The reversal of 5439772511 is 1152779345.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1152779345 = 5 ⋅230555869.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5439772511 is a prime.

It is a super-2 number, since 2×5439772511² = 59182249942862490242, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5439772517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20762360 + ... + 20762621.

It is an arithmetic number, because the mean of its divisors is an integer number (1370324406).

Almost surely, 2^5439772511 is an apocalyptic number.

5439772511 is a deficient number, since it is larger than the sum of its proper divisors (41525113).

5439772511 is a wasteful number, since it uses less digits than its factorization.

5439772511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41525112.

The product of its digits is 264600, while the sum is 44.

The square root of 5439772511 is about 73754.8134768165. The cubic root of 5439772511 is about 1758.7073530709.

The spelling of 5439772511 in words is "five billion, four hundred thirty-nine million, seven hundred seventy-two thousand, five hundred eleven".