51343315032 has 16 divisors (see below), whose sum is σ = 128358287640. Its totient is φ = 17114438336.

The previous prime is 51343315021. The next prime is 51343315087. The reversal of 51343315032 is 23051334315.

It is a super-2 number, since 2×51343315032² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1069652373 + ... + 1069652420.

Almost surely, 2^51343315032 is an apocalyptic number.

It is an amenable number.

51343315032 is an abundant number, since it is smaller than the sum of its proper divisors (77014972608).

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

51343315032 is a wasteful number, since it uses less digits than its factorization.

51343315032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2139304802 (or 2139304798 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 51343315032 its reverse (23051334315), we get a palindrome (74394649347).

The spelling of 51343315032 in words is "fifty-one billion, three hundred forty-three million, three hundred fifteen thousand, thirty-two".