51617736001 has 8 divisors (see below), whose sum is σ = 55929366080. Its totient is φ = 47354825232.

The previous prime is 51617735969. The next prime is 51617736019. The reversal of 51617736001 is 10063771615.

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

It is not a de Polignac number, because 51617736001 - 2⁵ = 51617735969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51617736061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12177621 + ... + 12181858.

It is an arithmetic number, because the mean of its divisors is an integer number (6991170760).

Almost surely, 2^51617736001 is an apocalyptic number.

It is an amenable number.

51617736001 is a deficient number, since it is larger than the sum of its proper divisors (4311630079).

51617736001 is a wasteful number, since it uses less digits than its factorization.

51617736001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24359655.

The product of its (nonzero) digits is 26460, while the sum is 37.

The spelling of 51617736001 in words is "fifty-one billion, six hundred seventeen million, seven hundred thirty-six thousand, one".