51303340354 has 24 divisors (see below), whose sum is σ = 89554245840. Its totient is φ = 21978512136.

The previous prime is 51303340267. The next prime is 51303340373. The reversal of 51303340354 is 45304330315.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 151249 + ... + 354235.

It is an arithmetic number, because the mean of its divisors is an integer number (3731426910).

Almost surely, 2^51303340354 is an apocalyptic number.

51303340354 is a deficient number, since it is larger than the sum of its proper divisors (38250905486).

51303340354 is a wasteful number, since it uses less digits than its factorization.

51303340354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205582 (or 205575 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 31.

Adding to 51303340354 its reverse (45304330315), we get a palindrome (96607670669).

The spelling of 51303340354 in words is "fifty-one billion, three hundred three million, three hundred forty thousand, three hundred fifty-four".