51853224324 has 72 divisors (see below), whose sum is σ = 135819702144. Its totient is φ = 15378756800.

The previous prime is 51853224323. The next prime is 51853224347. The reversal of 51853224324 is 42342235815.

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 23 ways as a sum of consecutive naturals, for example, 311667 + ... + 448154.

It is an arithmetic number, because the mean of its divisors is an integer number (1886384752).

Almost surely, 2^51853224324 is an apocalyptic number.

It is an amenable number.

51853224324 is an abundant number, since it is smaller than the sum of its proper divisors (83966477820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51853224324 is a wasteful number, since it uses less digits than its factorization.

51853224324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759897 (or 759884 counting only the distinct ones).

The product of its digits is 230400, while the sum is 39.

The spelling of 51853224324 in words is "fifty-one billion, eight hundred fifty-three million, two hundred twenty-four thousand, three hundred twenty-four".