5263955899 has 8 divisors (see below), whose sum is σ = 5522840960. Its totient is φ = 5010638400.

The previous prime is 5263955831. The next prime is 5263955911. The reversal of 5263955899 is 9985593625.

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 5263955899 - 2¹⁹ = 5263431611 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (61).

It is not an unprimeable number, because it can be changed into a prime (5263955399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1389954 + ... + 1393735.

It is an arithmetic number, because the mean of its divisors is an integer number (690355120).

Almost surely, 2^5263955899 is an apocalyptic number.

5263955899 is a deficient number, since it is larger than the sum of its proper divisors (258885061).

5263955899 is a wasteful number, since it uses less digits than its factorization.

5263955899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2783781.

The product of its digits is 26244000, while the sum is 61.

The square root of 5263955899 is about 72553.1246673774. The cubic root of 5263955899 is about 1739.5519940313.

The spelling of 5263955899 in words is "five billion, two hundred sixty-three million, nine hundred fifty-five thousand, eight hundred ninety-nine".