51104406002 has 8 divisors (see below), whose sum is σ = 82553271276. Its totient is φ = 23586648912.

The previous prime is 51104405987. The next prime is 51104406029. The reversal of 51104406002 is 20060440115.

It can be written as a sum of positive squares in 2 ways, for example, as 45675810961 + 5428595041 = 213719^2 + 73679^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×51104406002² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 982777013 + ... + 982777064.

Almost surely, 2^51104406002 is an apocalyptic number.

51104406002 is a deficient number, since it is larger than the sum of its proper divisors (31448865274).

51104406002 is a wasteful number, since it uses less digits than its factorization.

51104406002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1965554092.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 51104406002 its reverse (20060440115), we get a palindrome (71164846117).

The spelling of 51104406002 in words is "fifty-one billion, one hundred four million, four hundred six thousand, two".