48257121256 has 16 divisors (see below), whose sum is σ = 93602175300. Its totient is φ = 23296541184.

The previous prime is 48257121251. The next prime is 48257121271. The reversal of 48257121256 is 65212175284.

It can be written as a sum of positive squares in 2 ways, for example, as 43876005156 + 4381116100 = 209466^2 + 66190^2 .

It is not an unprimeable number, because it can be changed into a prime (48257121251) 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, 104002185 + ... + 104002648.

Almost surely, 2^48257121256 is an apocalyptic number.

It is an amenable number.

48257121256 is a deficient number, since it is larger than the sum of its proper divisors (45345054044).

48257121256 is a wasteful number, since it uses less digits than its factorization.

48257121256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208004868 (or 208004864 counting only the distinct ones).

The product of its digits is 268800, while the sum is 43.

The spelling of 48257121256 in words is "forty-eight billion, two hundred fifty-seven million, one hundred twenty-one thousand, two hundred fifty-six".