51853224322 has 96 divisors (see below), whose sum is σ = 90141433200. Its totient is φ = 22262575104.

The previous prime is 51853224259. The next prime is 51853224323. The reversal of 51853224322 is 22342235815.

It can be written as a sum of positive squares in 8 ways, for example, as 11601228681 + 40251995641 = 107709^2 + 200629^2 .

It is not an unprimeable number, because it can be changed into a prime (51853224323) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46421308 + ... + 46422424.

Almost surely, 2^51853224322 is an apocalyptic number.

51853224322 is a deficient number, since it is larger than the sum of its proper divisors (38288208878).

51853224322 is a wasteful number, since it uses less digits than its factorization.

51853224322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300 (or 1277 counting only the distinct ones).

The product of its digits is 115200, while the sum is 37.

The spelling of 51853224322 in words is "fifty-one billion, eight hundred fifty-three million, two hundred twenty-four thousand, three hundred twenty-two".