53683417938894 has 16 divisors (see below), whose sum is σ = 108429873858000. Its totient is φ = 17717299649600.

The previous prime is 53683417938859. The next prime is 53683417938979. The reversal of 53683417938894 is 49883971438635.

It is a super-2 number, since 2×53683417938894² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (78) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 44293248519 + ... + 44293249730.

It is an arithmetic number, because the mean of its divisors is an integer number (6776867116125).

Almost surely, 2^{53683417938894} is an apocalyptic number.

53683417938894 is an abundant number, since it is smaller than the sum of its proper divisors (54746455919106).

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

53683417938894 is a wasteful number, since it uses less digits than its factorization.

53683417938894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88586498355.

The product of its digits is 3762339840, while the sum is 78.

The spelling of 53683417938894 in words is "fifty-three trillion, six hundred eighty-three billion, four hundred seventeen million, nine hundred thirty-eight thousand, eight hundred ninety-four".