5647253811 has 16 divisors (see below), whose sum is σ = 7638706944. Its totient is φ = 3710676704.

The previous prime is 5647253809. The next prime is 5647253819. The reversal of 5647253811 is 1183527465.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5647253811 - 2¹ = 5647253809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5647253819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18586 + ... + 107888.

It is an arithmetic number, because the mean of its divisors is an integer number (477419184).

Almost surely, 2^5647253811 is an apocalyptic number.

5647253811 is a deficient number, since it is larger than the sum of its proper divisors (1991453133).

5647253811 is a wasteful number, since it uses less digits than its factorization.

5647253811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89610.

The product of its digits is 201600, while the sum is 42.

The square root of 5647253811 is about 75148.2122941058. The cubic root of 5647253811 is about 1780.7888826364.

The spelling of 5647253811 in words is "five billion, six hundred forty-seven million, two hundred fifty-three thousand, eight hundred eleven".