5653951871 has 2 divisors, whose sum is σ = 5653951872. Its totient is φ = 5653951870.

The previous prime is 5653951867. The next prime is 5653951913. The reversal of 5653951871 is 1781593565.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5653951871 - 2² = 5653951867 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5653951801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2826975935 + 2826975936.

It is an arithmetic number, because the mean of its divisors is an integer number (2826975936).

Almost surely, 2^5653951871 is an apocalyptic number.

5653951871 is a deficient number, since it is larger than the sum of its proper divisors (1).

5653951871 is an equidigital number, since it uses as much as digits as its factorization.

5653951871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1134000, while the sum is 50.

The square root of 5653951871 is about 75192.7647516701. The cubic root of 5653951871 is about 1781.4926535030.

The spelling of 5653951871 in words is "five billion, six hundred fifty-three million, nine hundred fifty-one thousand, eight hundred seventy-one".