5523139811 has 24 divisors (see below), whose sum is σ = 6906977280. Its totient is φ = 4389496272.

The previous prime is 5523139781. The next prime is 5523139819. The reversal of 5523139811 is 1189313255.

It is not a de Polignac number, because 5523139811 - 2⁶ = 5523139747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5523139819) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19355 + ... + 106868.

It is an arithmetic number, because the mean of its divisors is an integer number (287790720).

Almost surely, 2^5523139811 is an apocalyptic number.

5523139811 is a deficient number, since it is larger than the sum of its proper divisors (1383837469).

5523139811 is a wasteful number, since it uses less digits than its factorization.

5523139811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126303 (or 126296 counting only the distinct ones).

The product of its digits is 32400, while the sum is 38.

The square root of 5523139811 is about 74317.8296978592. The cubic root of 5523139811 is about 1767.6462069036.

The spelling of 5523139811 in words is "five billion, five hundred twenty-three million, one hundred thirty-nine thousand, eight hundred eleven".