51301944093 has 8 divisors (see below), whose sum is σ = 68431746208. Its totient is φ = 34186719024.

The previous prime is 51301944053. The next prime is 51301944101. The reversal of 51301944093 is 39044910315.

It is a happy number.

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

It is not a de Polignac number, because 51301944093 - 2⁸ = 51301943837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51301944053) 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, 3636046 + ... + 3650127.

It is an arithmetic number, because the mean of its divisors is an integer number (8553968276).

Almost surely, 2^51301944093 is an apocalyptic number.

It is an amenable number.

51301944093 is a deficient number, since it is larger than the sum of its proper divisors (17129802115).

51301944093 is a wasteful number, since it uses less digits than its factorization.

51301944093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7288523.

The product of its (nonzero) digits is 58320, while the sum is 39.

The spelling of 51301944093 in words is "fifty-one billion, three hundred one million, nine hundred forty-four thousand, ninety-three".