85573593131 has 8 divisors (see below), whose sum is σ = 92688874320. Its totient is φ = 78534411552.

The previous prime is 85573593089. The next prime is 85573593143. The reversal of 85573593131 is 13139537558.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 85573593131 - 2⁶ = 85573593067 is a prime.

It is a super-2 number, since 2×85573593131² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 85573593131.

It is not an unprimeable number, because it can be changed into a prime (85573593181) 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 7 ways as a sum of consecutive naturals, for example, 19022561 + ... + 19027058.

It is an arithmetic number, because the mean of its divisors is an integer number (11586109290).

Almost surely, 2^85573593131 is an apocalyptic number.

85573593131 is a deficient number, since it is larger than the sum of its proper divisors (7115281189).

85573593131 is a wasteful number, since it uses less digits than its factorization.

85573593131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38049805.

The product of its digits is 1701000, while the sum is 50.

The spelling of 85573593131 in words is "eighty-five billion, five hundred seventy-three million, five hundred ninety-three thousand, one hundred thirty-one".