5388557893 has 2 divisors, whose sum is σ = 5388557894. Its totient is φ = 5388557892.

The previous prime is 5388557891. The next prime is 5388557897. The reversal of 5388557893 is 3987558835.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3127270084 + 2261287809 = 55922^2 + 47553^2 .

It is a cyclic number.

It is not a de Polignac number, because 5388557893 - 2¹ = 5388557891 is a prime.

Together with 5388557891, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5388557891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2694278946 + 2694278947.

It is an arithmetic number, because the mean of its divisors is an integer number (2694278947).

Almost surely, 2^5388557893 is an apocalyptic number.

It is an amenable number.

5388557893 is a deficient number, since it is larger than the sum of its proper divisors (1).

5388557893 is an equidigital number, since it uses as much as digits as its factorization.

5388557893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288000, while the sum is 61.

The square root of 5388557893 is about 73406.7973215015. The cubic root of 5388557893 is about 1753.1706213570.

The spelling of 5388557893 in words is "five billion, three hundred eighty-eight million, five hundred fifty-seven thousand, eight hundred ninety-three".