51230545424 has 20 divisors (see below), whose sum is σ = 104483349840. Its totient is φ = 24267100320.

The previous prime is 51230545417. The next prime is 51230545433. The reversal of 51230545424 is 42454503215.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84260462 + ... + 84261069.

It is an arithmetic number, because the mean of its divisors is an integer number (5224167492).

Almost surely, 2^51230545424 is an apocalyptic number.

It is an amenable number.

51230545424 is an abundant number, since it is smaller than the sum of its proper divisors (53252804416).

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

51230545424 is a wasteful number, since it uses less digits than its factorization.

51230545424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168521558 (or 168521552 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

The spelling of 51230545424 in words is "fifty-one billion, two hundred thirty million, five hundred forty-five thousand, four hundred twenty-four".