51232052424 has 64 divisors (see below), whose sum is σ = 146533299840. Its totient is φ = 14622128640.

The previous prime is 51232052411. The next prime is 51232052441. The reversal of 51232052424 is 42425023215.

It is a junction number, because it is equal to n+sod(n) for n = 51232052391 and 51232052400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3949 + ... + 320124.

It is an arithmetic number, because the mean of its divisors is an integer number (2289582810).

Almost surely, 2^51232052424 is an apocalyptic number.

It is an amenable number.

51232052424 is an abundant number, since it is smaller than the sum of its proper divisors (95301247416).

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

51232052424 is a wasteful number, since it uses less digits than its factorization.

51232052424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325030 (or 325026 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 51232052424 its reverse (42425023215), we get a palindrome (93657075639).

The spelling of 51232052424 in words is "fifty-one billion, two hundred thirty-two million, fifty-two thousand, four hundred twenty-four".