51314068 has 24 divisors (see below), whose sum is σ = 97227368. Its totient is φ = 23556096.

The previous prime is 51314063. The next prime is 51314089. The reversal of 51314068 is 86041315.

It can be written as a sum of positive squares in 4 ways, for example, as 3952144 + 47361924 = 1988^2 + 6882^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51314063) 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, 7480 + ... + 12592.

Almost surely, 2^51314068 is an apocalyptic number.

It is an amenable number.

51314068 is a deficient number, since it is larger than the sum of its proper divisors (45913300).

51314068 is a wasteful number, since it uses less digits than its factorization.

51314068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5323 (or 5321 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 51314068 is about 7163.3838372657. The cubic root of 51314068 is about 371.6026608820.

The spelling of 51314068 in words is "fifty-one million, three hundred fourteen thousand, sixty-eight".