53818188883 has 4 divisors (see below), whose sum is σ = 56650725160. Its totient is φ = 50985652608.

The previous prime is 53818188877. The next prime is 53818188899. The reversal of 53818188883 is 38888181835.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53818188883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53818188803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1416268110 + ... + 1416268147.

It is an arithmetic number, because the mean of its divisors is an integer number (14162681290).

Almost surely, 2^53818188883 is an apocalyptic number.

53818188883 is a deficient number, since it is larger than the sum of its proper divisors (2832536277).

53818188883 is a wasteful number, since it uses less digits than its factorization.

53818188883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2832536276.

The product of its digits is 11796480, while the sum is 61.

The spelling of 53818188883 in words is "fifty-three billion, eight hundred eighteen million, one hundred eighty-eight thousand, eight hundred eighty-three".