51300810409 has 8 divisors (see below), whose sum is σ = 51733180800. Its totient is φ = 50869614576.

The previous prime is 51300810397. The next prime is 51300810469. The reversal of 51300810409 is 90401800315.

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

It is a cyclic number.

It is not a de Polignac number, because 51300810409 - 2⁵ = 51300810377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51300810469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205809 + ... + 380734.

It is an arithmetic number, because the mean of its divisors is an integer number (6466647600).

Almost surely, 2^51300810409 is an apocalyptic number.

It is an amenable number.

51300810409 is a deficient number, since it is larger than the sum of its proper divisors (432370391).

51300810409 is a wasteful number, since it uses less digits than its factorization.

51300810409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587279.

The product of its (nonzero) digits is 4320, while the sum is 31.

The spelling of 51300810409 in words is "fifty-one billion, three hundred million, eight hundred ten thousand, four hundred nine".