48643053281 has 12 divisors (see below), whose sum is σ = 52908231600. Its totient is φ = 44596330920.

The previous prime is 48643053247. The next prime is 48643053337. The reversal of 48643053281 is 18235034684.

48643053281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-48643053281 is a prime.

It is a super-2 number, since 2×48643053281² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48643058281) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1313771 + ... + 1350288.

It is an arithmetic number, because the mean of its divisors is an integer number (4409019300).

Almost surely, 2^48643053281 is an apocalyptic number.

It is an amenable number.

48643053281 is a deficient number, since it is larger than the sum of its proper divisors (4265178319).

48643053281 is a wasteful number, since it uses less digits than its factorization.

48643053281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2664140 (or 2664109 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 44.

The spelling of 48643053281 in words is "forty-eight billion, six hundred forty-three million, fifty-three thousand, two hundred eighty-one".