51323630101 has 8 divisors (see below), whose sum is σ = 52991947008. Its totient is φ = 49656108000.

The previous prime is 51323630093. The next prime is 51323630107. The reversal of 51323630101 is 10103632315.

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 51323630101 - 2³ = 51323630093 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 (51323630107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66040 + ... + 327121.

It is an arithmetic number, because the mean of its divisors is an integer number (6623993376).

Almost surely, 2^51323630101 is an apocalyptic number.

It is an amenable number.

51323630101 is a deficient number, since it is larger than the sum of its proper divisors (1668316907).

51323630101 is a wasteful number, since it uses less digits than its factorization.

51323630101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397403.

The product of its (nonzero) digits is 1620, while the sum is 25.

The spelling of 51323630101 in words is "fifty-one billion, three hundred twenty-three million, six hundred thirty thousand, one hundred one".