51016000604 has 12 divisors (see below), whose sum is σ = 94529648304. Its totient is φ = 24007529664.

The previous prime is 51016000601. The next prime is 51016000639. The reversal of 51016000604 is 40600061015.

It is a self number, because there is not a number n which added to its sum of digits gives 51016000604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51016000601) by changing a digit.

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, 375117584 + ... + 375117719.

It is an arithmetic number, because the mean of its divisors is an integer number (7877470692).

Almost surely, 2^51016000604 is an apocalyptic number.

It is an amenable number.

51016000604 is a deficient number, since it is larger than the sum of its proper divisors (43513647700).

51016000604 is a wasteful number, since it uses less digits than its factorization.

51016000604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750235324 (or 750235322 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 51016000604 its reverse (40600061015), we get a palindrome (91616061619).

The spelling of 51016000604 in words is "fifty-one billion, sixteen million, six hundred four", and thus it is an aban number.