51313315330 has 32 divisors (see below), whose sum is σ = 96638344704. Its totient is φ = 19580252736.

The previous prime is 51313315301. The next prime is 51313315337. The reversal of 51313315330 is 3351331315.

It is not an unprimeable number, because it can be changed into a prime (51313315337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213274 + ... + 384853.

It is an arithmetic number, because the mean of its divisors is an integer number (3019948272).

Almost surely, 2^51313315330 is an apocalyptic number.

51313315330 is a deficient number, since it is larger than the sum of its proper divisors (45325029374).

51313315330 is a wasteful number, since it uses less digits than its factorization.

51313315330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598530.

The product of its (nonzero) digits is 6075, while the sum is 28.

Adding to 51313315330 its reverse (3351331315), we get a palindrome (54664646645).

The spelling of 51313315330 in words is "fifty-one billion, three hundred thirteen million, three hundred fifteen thousand, three hundred thirty".