51414497999 has 8 divisors (see below), whose sum is σ = 52835780640. Its totient is φ = 49994883936.

The previous prime is 51414497993. The next prime is 51414498013. The reversal of 51414497999 is 99979441415.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51414497999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51414497993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354539 + ... + 478044.

It is an arithmetic number, because the mean of its divisors is an integer number (6604472580).

Almost surely, 2^51414497999 is an apocalyptic number.

51414497999 is a deficient number, since it is larger than the sum of its proper divisors (1421282641).

51414497999 is a wasteful number, since it uses less digits than its factorization.

51414497999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834289.

The product of its digits is 14696640, while the sum is 62.

The spelling of 51414497999 in words is "fifty-one billion, four hundred fourteen million, four hundred ninety-seven thousand, nine hundred ninety-nine".