51036415100 has 36 divisors (see below), whose sum is σ = 120817116168. Its totient is φ = 18558696000.

The previous prime is 51036415097. The next prime is 51036415103. The reversal of 51036415100 is 151463015.

It is an interprime number because it is at equal distance from previous prime (51036415097) and next prime (51036415103).

It is a self number, because there is not a number n which added to its sum of digits gives 51036415100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51036415103) 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 11 ways as a sum of consecutive naturals, for example, 23197271 + ... + 23199470.

Almost surely, 2^51036415100 is an apocalyptic number.

51036415100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51036415100 is an abundant number, since it is smaller than the sum of its proper divisors (69780701068).

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

51036415100 is a wasteful number, since it uses less digits than its factorization.

51036415100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46396766 (or 46396759 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 51036415100 its reverse (151463015), we get a palindrome (51187878115).

The spelling of 51036415100 in words is "fifty-one billion, thirty-six million, four hundred fifteen thousand, one hundred".