53438819244 has 48 divisors (see below), whose sum is σ = 128230568928. Its totient is φ = 17308505088.

The previous prime is 53438819197. The next prime is 53438819299. The reversal of 53438819244 is 44291883435.

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 15 ways as a sum of consecutive naturals, for example, 256612 + ... + 415604.

It is an arithmetic number, because the mean of its divisors is an integer number (2671470186).

Almost surely, 2^53438819244 is an apocalyptic number.

It is an amenable number.

53438819244 is an abundant number, since it is smaller than the sum of its proper divisors (74791749684).

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

53438819244 is a wasteful number, since it uses less digits than its factorization.

53438819244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159794 (or 159792 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 51.

The spelling of 53438819244 in words is "fifty-three billion, four hundred thirty-eight million, eight hundred nineteen thousand, two hundred forty-four".