51104012 has 6 divisors (see below), whose sum is σ = 89432028. Its totient is φ = 25552004.

The previous prime is 51103979. The next prime is 51104033. The reversal of 51104012 is 21040115.

It is a super-2 number, since 2×51104012² = 5223240084992288, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6387998 + ... + 6388005.

It is an arithmetic number, because the mean of its divisors is an integer number (14905338).

Almost surely, 2^51104012 is an apocalyptic number.

It is an amenable number.

51104012 is a deficient number, since it is larger than the sum of its proper divisors (38328016).

51104012 is a wasteful number, since it uses less digits than its factorization.

51104012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12776007 (or 12776005 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 51104012 is about 7148.7070159575. The cubic root of 51104012 is about 371.0949110927.

Adding to 51104012 its reverse (21040115), we get a palindrome (72144127).

The spelling of 51104012 in words is "fifty-one million, one hundred four thousand, twelve".