51330502254 has 16 divisors (see below), whose sum is σ = 102871813248. Its totient is φ = 17075032632.

The previous prime is 51330502199. The next prime is 51330502319. The reversal of 51330502254 is 45220503315.

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, 8780532 + ... + 8786375.

It is an arithmetic number, because the mean of its divisors is an integer number (6429488328).

Almost surely, 2^51330502254 is an apocalyptic number.

51330502254 is an abundant number, since it is smaller than the sum of its proper divisors (51541310994).

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

51330502254 is a wasteful number, since it uses less digits than its factorization.

51330502254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17567399.

The product of its (nonzero) digits is 18000, while the sum is 30.

The spelling of 51330502254 in words is "fifty-one billion, three hundred thirty million, five hundred two thousand, two hundred fifty-four".