85295539551 has 4 divisors (see below), whose sum is σ = 113727386072. Its totient is φ = 56863693032.

The previous prime is 85295539519. The next prime is 85295539591. The reversal of 85295539551 is 15593559258.

It is a happy number.

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

It is not a de Polignac number, because 85295539551 - 2⁵ = 85295539519 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 85295539491 and 85295539500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85295539501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14215923256 + ... + 14215923261.

It is an arithmetic number, because the mean of its divisors is an integer number (28431846518).

Almost surely, 2^85295539551 is an apocalyptic number.

85295539551 is a deficient number, since it is larger than the sum of its proper divisors (28431846521).

85295539551 is a wasteful number, since it uses less digits than its factorization.

85295539551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28431846520.

The product of its digits is 12150000, while the sum is 57.

The spelling of 85295539551 in words is "eighty-five billion, two hundred ninety-five million, five hundred thirty-nine thousand, five hundred fifty-one".