51327108 has 180 divisors, whose sum is σ = 161638092. Its totient is φ = 14152320.

The previous prime is 51327091. The next prime is 51327127. The reversal of 51327108 is 80172315.

It can be written as a sum of positive squares in 2 ways, for example, as 16257024 + 35070084 = 4032^2 + 5922^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 841398 + ... + 841458.

Almost surely, 2^51327108 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51327108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80819046).

51327108 is an abundant number, since it is smaller than the sum of its proper divisors (110310984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51327108 is a wasteful number, since it uses less digits than its factorization.

51327108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 126 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 51327108 is about 7164.2939638181. The cubic root of 51327108 is about 371.6341356054.

The spelling of 51327108 in words is "fifty-one million, three hundred twenty-seven thousand, one hundred eight".