53823118285 has 8 divisors (see below), whose sum is σ = 64714636440. Its totient is φ = 42973898304.

The previous prime is 53823118273. The next prime is 53823118331. The reversal of 53823118285 is 58281132835.

53823118285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 10491700041 + 43331418244 = 102429^2 + 208162^2 .

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 53823118285 - 2¹⁷ = 53822987213 is a prime.

It is a super-2 number, since 2×53823118285² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10571742 + ... + 10576831.

It is an arithmetic number, because the mean of its divisors is an integer number (8089329555).

Almost surely, 2^53823118285 is an apocalyptic number.

It is an amenable number.

53823118285 is a deficient number, since it is larger than the sum of its proper divisors (10891518155).

53823118285 is a wasteful number, since it uses less digits than its factorization.

53823118285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21149087.

The product of its digits is 460800, while the sum is 46.

It can be divided in two parts, 538231 and 18285, that added together give a square (556516 = 746²).

The spelling of 53823118285 in words is "fifty-three billion, eight hundred twenty-three million, one hundred eighteen thousand, two hundred eighty-five".