51730800461 has 8 divisors (see below), whose sum is σ = 52974230400. Its totient is φ = 50502085920.

The previous prime is 51730800439. The next prime is 51730800479. The reversal of 51730800461 is 16400803715.

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 51730800461 - 2³⁰ = 50657058637 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 (51730800061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3671735 + ... + 3685796.

It is an arithmetic number, because the mean of its divisors is an integer number (6621778800).

Almost surely, 2^51730800461 is an apocalyptic number.

It is an amenable number.

51730800461 is a deficient number, since it is larger than the sum of its proper divisors (1243429939).

51730800461 is an equidigital number, since it uses as much as digits as its factorization.

51730800461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7357699.

The product of its (nonzero) digits is 20160, while the sum is 35.

The spelling of 51730800461 in words is "fifty-one billion, seven hundred thirty million, eight hundred thousand, four hundred sixty-one".