51332104 has 8 divisors (see below), whose sum is σ = 96247710. Its totient is φ = 25666048.

The previous prime is 51332089. The next prime is 51332107. The reversal of 51332104 is 40123315.

It can be written as a sum of positive squares in only one way, i.e., 45562500 + 5769604 = 6750^2 + 2402^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (51332107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3208249 + ... + 3208264.

Almost surely, 2^51332104 is an apocalyptic number.

It is an amenable number.

51332104 is a deficient number, since it is larger than the sum of its proper divisors (44915606).

51332104 is a wasteful number, since it uses less digits than its factorization.

51332104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6416519 (or 6416515 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 51332104 is about 7164.6426289104. The cubic root of 51332104 is about 371.6461930670.

Adding to 51332104 its reverse (40123315), we get a palindrome (91455419).

The spelling of 51332104 in words is "fifty-one million, three hundred thirty-two thousand, one hundred four".