53778224882 has 6 divisors (see below), whose sum is σ = 80667829263. Its totient is φ = 26888948462.

The previous prime is 53778224839. The next prime is 53778224911. The reversal of 53778224882 is 28842287735.

It can be written as a sum of positive squares in only one way, i.e., 26889112441 + 26889112441 = 163979^2 + 163979^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=163979.

It is a Duffinian number.

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 2 ways as a sum of consecutive naturals, for example, 245969 + ... + 409947.

Almost surely, 2^53778224882 is an apocalyptic number.

53778224882 is a deficient number, since it is larger than the sum of its proper divisors (26889604381).

53778224882 is an frugal number, since it uses more digits than its factorization.

53778224882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327960 (or 163981 counting only the distinct ones).

The product of its digits is 12042240, while the sum is 56.

The spelling of 53778224882 in words is "fifty-three billion, seven hundred seventy-eight million, two hundred twenty-four thousand, eight hundred eighty-two".