51530333324424 has 32 divisors (see below), whose sum is σ = 128966013816000. Its totient is φ = 17158087040832.

The previous prime is 51530333324417. The next prime is 51530333324513. The reversal of 51530333324424 is 42442333303515.

It is a super-2 number, since 2×51530333324424² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1168148359 + ... + 1168192470.

It is an arithmetic number, because the mean of its divisors is an integer number (4030187931750).

Almost surely, 2^{51530333324424} is an apocalyptic number.

It is an amenable number.

51530333324424 is an abundant number, since it is smaller than the sum of its proper divisors (77435680491576).

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

51530333324424 is a wasteful number, since it uses less digits than its factorization.

51530333324424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2336341757 (or 2336341753 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 42.

Adding to 51530333324424 its reverse (42442333303515), we get a palindrome (93972666627939).

The spelling of 51530333324424 in words is "fifty-one trillion, five hundred thirty billion, three hundred thirty-three million, three hundred twenty-four thousand, four hundred twenty-four".