53847405932748 has 12 divisors (see below), whose sum is σ = 125643947176440. Its totient is φ = 17949135310912.

The previous prime is 53847405932743. The next prime is 53847405932779. The reversal of 53847405932748 is 84723950474835.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×53847405932748² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53847405932743) 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, 2243641913853 + ... + 2243641913876.

It is an arithmetic number, because the mean of its divisors is an integer number (10470328931370).

Almost surely, 2^{53847405932748} is an apocalyptic number.

It is an amenable number.

53847405932748 is an abundant number, since it is smaller than the sum of its proper divisors (71796541243692).

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

53847405932748 is a wasteful number, since it uses less digits than its factorization.

53847405932748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4487283827736 (or 4487283827734 counting only the distinct ones).

The product of its (nonzero) digits is 812851200, while the sum is 69.

The spelling of 53847405932748 in words is "fifty-three trillion, eight hundred forty-seven billion, four hundred five million, nine hundred thirty-two thousand, seven hundred forty-eight".