51424251242304 has 56 divisors (see below), whose sum is σ = 137380968986560. Its totient is φ = 16974995549184.

The previous prime is 51424251242281. The next prime is 51424251242333. The reversal of 51424251242304 is 40324215242415.

It is a congruent number.

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, 1300148389 + ... + 1300187940.

Almost surely, 2^{51424251242304} is an apocalyptic number.

It is an amenable number.

51424251242304 is an abundant number, since it is smaller than the sum of its proper divisors (85956717744256).

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

51424251242304 is a wasteful number, since it uses less digits than its factorization.

51424251242304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2600336447 (or 2600336437 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 39.

Adding to 51424251242304 its reverse (40324215242415), we get a palindrome (91748466484719).

The spelling of 51424251242304 in words is "fifty-one trillion, four hundred twenty-four billion, two hundred fifty-one million, two hundred forty-two thousand, three hundred four".