86552309384481 has 4 divisors (see below), whose sum is σ = 115403079179312. Its totient is φ = 57701539589652.

The previous prime is 86552309384459. The next prime is 86552309384483. The reversal of 86552309384481 is 18448390325568.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 86552309384481 - 2¹⁵ = 86552309351713 is a prime.

It is a super-2 number, since 2×86552309384481² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86552309384483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14425384897411 + ... + 14425384897416.

It is an arithmetic number, because the mean of its divisors is an integer number (28850769794828).

Almost surely, 2^{86552309384481} is an apocalyptic number.

It is an amenable number.

86552309384481 is a deficient number, since it is larger than the sum of its proper divisors (28850769794831).

86552309384481 is a wasteful number, since it uses less digits than its factorization.

86552309384481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28850769794830.

The product of its (nonzero) digits is 199065600, while the sum is 66.

The spelling of 86552309384481 in words is "eighty-six trillion, five hundred fifty-two billion, three hundred nine million, three hundred eighty-four thousand, four hundred eighty-one".