53817883794 has 12 divisors (see below), whose sum is σ = 116605414926. Its totient is φ = 17939294592.

The previous prime is 53817883787. The next prime is 53817883811. The reversal of 53817883794 is 49738871835.

53817883794 is a `hidden beast` number, since 538 + 1 + 7 + 8 + 8 + 3 + 7 + 94 = 666.

It can be written as a sum of positive squares in only one way, i.e., 35161875225 + 18656008569 = 187515^2 + 136587^2 .

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 5 ways as a sum of consecutive naturals, for example, 1494941199 + ... + 1494941234.

Almost surely, 2^53817883794 is an apocalyptic number.

53817883794 is an abundant number, since it is smaller than the sum of its proper divisors (62787531132).

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

53817883794 is a wasteful number, since it uses less digits than its factorization.

53817883794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2989882441 (or 2989882438 counting only the distinct ones).

The product of its digits is 40642560, while the sum is 63.

The spelling of 53817883794 in words is "fifty-three billion, eight hundred seventeen million, eight hundred eighty-three thousand, seven hundred ninety-four".