53253082806 has 32 divisors (see below), whose sum is σ = 132786908928. Its totient is φ = 13831969440.

The previous prime is 53253082783. The next prime is 53253082889. The reversal of 53253082806 is 60828035235.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57632745 + ... + 57633668.

It is an arithmetic number, because the mean of its divisors is an integer number (4149590904).

Almost surely, 2^53253082806 is an apocalyptic number.

53253082806 is an abundant number, since it is smaller than the sum of its proper divisors (79533826122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53253082806 is a wasteful number, since it uses less digits than its factorization.

53253082806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115266436.

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 53253082806 in words is "fifty-three billion, two hundred fifty-three million, eighty-two thousand, eight hundred six".