51363330474 has 16 divisors (see below), whose sum is σ = 102932532000. Its totient is φ = 17086798320.

The previous prime is 51363330467. The next prime is 51363330517. The reversal of 51363330474 is 47403336315.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8574717 + ... + 8580704.

It is an arithmetic number, because the mean of its divisors is an integer number (6433283250).

Almost surely, 2^51363330474 is an apocalyptic number.

51363330474 is an abundant number, since it is smaller than the sum of its proper divisors (51569201526).

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

51363330474 is a wasteful number, since it uses less digits than its factorization.

51363330474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17155925.

The product of its (nonzero) digits is 272160, while the sum is 39.

Adding to 51363330474 its reverse (47403336315), we get a palindrome (98766666789).

The spelling of 51363330474 in words is "fifty-one billion, three hundred sixty-three million, three hundred thirty thousand, four hundred seventy-four".