5261656411 has 4 divisors (see below), whose sum is σ = 5739988824. Its totient is φ = 4783324000.

The previous prime is 5261656399. The next prime is 5261656423. The reversal of 5261656411 is 1146561625.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (5261656399) and next prime (5261656423).

It is a cyclic number.

It is not a de Polignac number, because 5261656411 - 2⁹ = 5261655899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5261656811) 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 3 ways as a sum of consecutive naturals, for example, 239166190 + ... + 239166211.

It is an arithmetic number, because the mean of its divisors is an integer number (1434997206).

Almost surely, 2^5261656411 is an apocalyptic number.

5261656411 is a deficient number, since it is larger than the sum of its proper divisors (478332413).

5261656411 is a wasteful number, since it uses less digits than its factorization.

5261656411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478332412.

The product of its digits is 43200, while the sum is 37.

The square root of 5261656411 is about 72537.2760103383. The cubic root of 5261656411 is about 1739.2986572117.

The spelling of 5261656411 in words is "five billion, two hundred sixty-one million, six hundred fifty-six thousand, four hundred eleven".