5355856289431 has 2 divisors, whose sum is σ = 5355856289432. Its totient is φ = 5355856289430.

The previous prime is 5355856289429. The next prime is 5355856289449. The reversal of 5355856289431 is 1349826585535.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5355856289431 - 2¹ = 5355856289429 is a prime.

It is a super-2 number, since 2×5355856289431² (a number of 26 digits) contains 22 as substring.

Together with 5355856289429, 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 (5355856289131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2677928144715 + 2677928144716.

It is an arithmetic number, because the mean of its divisors is an integer number (2677928144716).

Almost surely, 2^{5355856289431} is an apocalyptic number.

5355856289431 is a deficient number, since it is larger than the sum of its proper divisors (1).

5355856289431 is an equidigital number, since it uses as much as digits as its factorization.

5355856289431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 155520000, while the sum is 64.

The spelling of 5355856289431 in words is "five trillion, three hundred fifty-five billion, eight hundred fifty-six million, two hundred eighty-nine thousand, four hundred thirty-one".