85952200550401 has 4 divisors (see below), whose sum is σ = 85953210258132. Its totient is φ = 85951190842672.

The previous prime is 85952200550393. The next prime is 85952200550453. The reversal of 85952200550401 is 10405500225958.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30019451958001 + 55932748592400 = 5479001^2 + 7478820^2 .

It is a cyclic number.

It is not a de Polignac number, because 85952200550401 - 2³ = 85952200550393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85952200550101) 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, 504726166 + ... + 504896431.

It is an arithmetic number, because the mean of its divisors is an integer number (21488302564533).

Almost surely, 2^{85952200550401} is an apocalyptic number.

It is an amenable number.

85952200550401 is a deficient number, since it is larger than the sum of its proper divisors (1009707731).

85952200550401 is a wasteful number, since it uses less digits than its factorization.

85952200550401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009707730.

The product of its (nonzero) digits is 720000, while the sum is 46.

The spelling of 85952200550401 in words is "eighty-five trillion, nine hundred fifty-two billion, two hundred million, five hundred fifty thousand, four hundred one".