51164151403204 has 24 divisors (see below), whose sum is σ = 102328495156160. Its totient is φ = 21927452240736.

The previous prime is 51164151403097. The next prime is 51164151403231. The reversal of 51164151403204 is 40230415146115.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17037559 + ... + 19814305.

Almost surely, 2^{51164151403204} is an apocalyptic number.

It is an amenable number.

51164151403204 is an abundant number, since it is smaller than the sum of its proper divisors (51164343752956).

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

51164151403204 is a wasteful number, since it uses less digits than its factorization.

51164151403204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3434827 (or 3434825 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

Adding to 51164151403204 its reverse (40230415146115), we get a palindrome (91394566549319).

The spelling of 51164151403204 in words is "fifty-one trillion, one hundred sixty-four billion, one hundred fifty-one million, four hundred three thousand, two hundred four".