86552850331 has 2 divisors, whose sum is σ = 86552850332. Its totient is φ = 86552850330.

The previous prime is 86552850281. The next prime is 86552850343. The reversal of 86552850331 is 13305825568.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86552850331 - 2²³ = 86544461723 is a prime.

It is a super-2 number, since 2×86552850331² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (86552856331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43276425165 + 43276425166.

It is an arithmetic number, because the mean of its divisors is an integer number (43276425166).

Almost surely, 2^86552850331 is an apocalyptic number.

86552850331 is a deficient number, since it is larger than the sum of its proper divisors (1).

86552850331 is an equidigital number, since it uses as much as digits as its factorization.

86552850331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864000, while the sum is 46.

The spelling of 86552850331 in words is "eighty-six billion, five hundred fifty-two million, eight hundred fifty thousand, three hundred thirty-one".