85833585780053 has 4 divisors (see below), whose sum is σ = 85834017882828. Its totient is φ = 85833153677280.

The previous prime is 85833585780043. The next prime is 85833585780277. The reversal of 85833585780053 is 35008758533858.

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 30859991501329 + 54973594278724 = 5555177^2 + 7414418^2 .

It is a cyclic number.

It is not a de Polignac number, because 85833585780053 - 2²⁶ = 85833518671189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85833585780043) 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, 215753288 + ... + 216150753.

It is an arithmetic number, because the mean of its divisors is an integer number (21458504470707).

Almost surely, 2^{85833585780053} is an apocalyptic number.

It is an amenable number.

85833585780053 is a deficient number, since it is larger than the sum of its proper divisors (432102775).

85833585780053 is a wasteful number, since it uses less digits than its factorization.

85833585780053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432102774.

The product of its (nonzero) digits is 483840000, while the sum is 68.

The spelling of 85833585780053 in words is "eighty-five trillion, eight hundred thirty-three billion, five hundred eighty-five million, seven hundred eighty thousand, fifty-three".