51303325166 has 8 divisors (see below), whose sum is σ = 76958252040. Its totient is φ = 25650574488.

The previous prime is 51303325091. The next prime is 51303325181. The reversal of 51303325166 is 66152330315.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 483776 + ... + 580211.

It is an arithmetic number, because the mean of its divisors is an integer number (9619781505).

Almost surely, 2^51303325166 is an apocalyptic number.

51303325166 is a deficient number, since it is larger than the sum of its proper divisors (25654926874).

51303325166 is a wasteful number, since it uses less digits than its factorization.

51303325166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088098.

The product of its (nonzero) digits is 48600, while the sum is 35.

The spelling of 51303325166 in words is "fifty-one billion, three hundred three million, three hundred twenty-five thousand, one hundred sixty-six".