51801727070 has 8 divisors (see below), whose sum is σ = 93243108744. Its totient is φ = 20720690824.

The previous prime is 51801726997. The next prime is 51801727093. The reversal of 51801727070 is 7072710815.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2590086344 + ... + 2590086363.

It is an arithmetic number, because the mean of its divisors is an integer number (11655388593).

Almost surely, 2^51801727070 is an apocalyptic number.

51801727070 is a deficient number, since it is larger than the sum of its proper divisors (41441381674).

51801727070 is a wasteful number, since it uses less digits than its factorization.

51801727070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5180172714.

The product of its (nonzero) digits is 27440, while the sum is 38.

The spelling of 51801727070 in words is "fifty-one billion, eight hundred one million, seven hundred twenty-seven thousand, seventy".