48011821456 has 15 divisors (see below), whose sum is σ = 93024602251. Its totient is φ = 24005472496.

The previous prime is 48011821453. The next prime is 48011821457. The reversal of 48011821456 is 65412811084.

The square root of 48011821456 is 219116.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48011821453) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 849075 + ... + 903853.

Almost surely, 2^48011821456 is an apocalyptic number.

48011821456 is the 219116-th square number.

It is an amenable number.

48011821456 is a deficient number, since it is larger than the sum of its proper divisors (45012780795).

48011821456 is an frugal number, since it uses more digits than its factorization.

48011821456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109566 (or 54781 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 40.

The spelling of 48011821456 in words is "forty-eight billion, eleven million, eight hundred twenty-one thousand, four hundred fifty-six".