51332342104 has 64 divisors (see below), whose sum is σ = 104182848000. Its totient is φ = 23631310080.

The previous prime is 51332342081. The next prime is 51332342107. The reversal of 51332342104 is 40124323315.

It is a happy number.

It is a super-2 number, since 2×51332342104² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51332342107) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1623357 + ... + 1654675.

It is an arithmetic number, because the mean of its divisors is an integer number (1627857000).

Almost surely, 2^51332342104 is an apocalyptic number.

It is an amenable number.

51332342104 is an abundant number, since it is smaller than the sum of its proper divisors (52850505896).

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

51332342104 is a wasteful number, since it uses less digits than its factorization.

51332342104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31648 (or 31644 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 51332342104 its reverse (40124323315), we get a palindrome (91456665419).

The spelling of 51332342104 in words is "fifty-one billion, three hundred thirty-two million, three hundred forty-two thousand, one hundred four".