51563262974592 has 512 divisors, whose sum is σ = 147881815603200. Its totient is φ = 15885821952000.

The previous prime is 51563262974581. The next prime is 51563262974599. The reversal of 51563262974592 is 29547926236515.

It is not an unprimeable number, because it can be changed into a prime (51563262974599) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8583859653 + ... + 8583865659.

It is an arithmetic number, because the mean of its divisors is an integer number (288831671100).

Almost surely, 2^{51563262974592} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51563262974592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73940907801600).

51563262974592 is an abundant number, since it is smaller than the sum of its proper divisors (96318552628608).

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

51563262974592 is a wasteful number, since it uses less digits than its factorization.

51563262974592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6424 (or 6412 counting only the distinct ones).

The product of its digits is 244944000, while the sum is 66.

The spelling of 51563262974592 in words is "fifty-one trillion, five hundred sixty-three billion, two hundred sixty-two million, nine hundred seventy-four thousand, five hundred ninety-two".