51223822332448 has 48 divisors (see below), whose sum is σ = 100924415065656. Its totient is φ = 25592227430400.

The previous prime is 51223822332443. The next prime is 51223822332481. The reversal of 51223822332448 is 84423322832215.

It can be written as a sum of positive squares in 4 ways, for example, as 50567288100624 + 656534231824 = 7111068^2 + 810268^2 .

It is a super-3 number, since 3×51223822332448³ (a number of 42 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (51223822332443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 845233348 + ... + 845293948.

Almost surely, 2^{51223822332448} is an apocalyptic number.

It is an amenable number.

51223822332448 is a deficient number, since it is larger than the sum of its proper divisors (49700592733208).

51223822332448 is a wasteful number, since it uses less digits than its factorization.

51223822332448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80477 (or 80469 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 49.

The spelling of 51223822332448 in words is "fifty-one trillion, two hundred twenty-three billion, eight hundred twenty-two million, three hundred thirty-two thousand, four hundred forty-eight".