5255971611 has 8 divisors (see below), whose sum is σ = 7645049664. Its totient is φ = 3185437320.

The previous prime is 5255971547. The next prime is 5255971613. The reversal of 5255971611 is 1161795525.

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

It is not a de Polignac number, because 5255971611 - 2⁶ = 5255971547 is a prime.

It is a super-3 number, since 3×5255971611³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (5255971613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79635901 + ... + 79635966.

It is an arithmetic number, because the mean of its divisors is an integer number (955631208).

Almost surely, 2^5255971611 is an apocalyptic number.

5255971611 is a deficient number, since it is larger than the sum of its proper divisors (2389078053).

5255971611 is a wasteful number, since it uses less digits than its factorization.

5255971611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159271881.

The product of its digits is 94500, while the sum is 42.

The square root of 5255971611 is about 72498.0800504400. The cubic root of 5255971611 is about 1738.6720403392.

The spelling of 5255971611 in words is "five billion, two hundred fifty-five million, nine hundred seventy-one thousand, six hundred eleven".