51550500514 has 8 divisors (see below), whose sum is σ = 79992156060. Its totient is φ = 24886448496.

The previous prime is 51550500413. The next prime is 51550500539. The reversal of 51550500514 is 41500505515.

It can be written as a sum of positive squares in 2 ways, for example, as 49224078225 + 2326422289 = 221865^2 + 48233^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 444400809 + ... + 444400924.

Almost surely, 2^51550500514 is an apocalyptic number.

51550500514 is a deficient number, since it is larger than the sum of its proper divisors (28441655546).

51550500514 is a wasteful number, since it uses less digits than its factorization.

51550500514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888801764.

The product of its (nonzero) digits is 12500, while the sum is 31.

The spelling of 51550500514 in words is "fifty-one billion, five hundred fifty million, five hundred thousand, five hundred fourteen".