51164151403350 has 24 divisors (see below), whose sum is σ = 126887095480680. Its totient is φ = 13643773707520.

The previous prime is 51164151403327. The next prime is 51164151403361. The reversal of 51164151403350 is 5330415146115.

It is a junction number, because it is equal to n+sod(n) for n = 51164151403299 and 51164151403308.

It is a congruent number.

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, 170547171195 + ... + 170547171494.

It is an arithmetic number, because the mean of its divisors is an integer number (5286962311695).

Almost surely, 2^{51164151403350} is an apocalyptic number.

51164151403350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51164151403350 is an abundant number, since it is smaller than the sum of its proper divisors (75722944077330).

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

51164151403350 is a wasteful number, since it uses less digits than its factorization.

51164151403350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341094342704 (or 341094342699 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 39.

Adding to 51164151403350 its reverse (5330415146115), we get a palindrome (56494566549465).

The spelling of 51164151403350 in words is "fifty-one trillion, one hundred sixty-four billion, one hundred fifty-one million, four hundred three thousand, three hundred fifty".