53355076833872 has 40 divisors (see below), whose sum is σ = 112775905912800. Its totient is φ = 24251732311680.

The previous prime is 53355076833857. The next prime is 53355076833881. The reversal of 53355076833872 is 27833867055335.

It is a junction number, because it is equal to n+sod(n) for n = 53355076833799 and 53355076833808.

It is a congruent number.

It is an unprimeable number.

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, 3888254 + ... + 11037602.

It is an arithmetic number, because the mean of its divisors is an integer number (2819397647820).

Almost surely, 2^{53355076833872} is an apocalyptic number.

It is an amenable number.

53355076833872 is an abundant number, since it is smaller than the sum of its proper divisors (59420829078928).

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

53355076833872 is a wasteful number, since it uses less digits than its factorization.

53355076833872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7191771 (or 7191765 counting only the distinct ones).

The product of its (nonzero) digits is 381024000, while the sum is 65.

The spelling of 53355076833872 in words is "fifty-three trillion, three hundred fifty-five billion, seventy-six million, eight hundred thirty-three thousand, eight hundred seventy-two".