51466306 has 8 divisors (see below), whose sum is σ = 77500620. Its totient is φ = 25632768.

The previous prime is 51466301. The next prime is 51466309. The reversal of 51466306 is 60366415.

It can be written as a sum of positive squares in 2 ways, for example, as 49575681 + 1890625 = 7041^2 + 1375^2 .

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

It is not an unprimeable number, because it can be changed into a prime (51466301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49551 + ... + 50578.

Almost surely, 2^51466306 is an apocalyptic number.

51466306 is a deficient number, since it is larger than the sum of its proper divisors (26034314).

51466306 is a wasteful number, since it uses less digits than its factorization.

51466306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100388.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 51466306 is about 7174.0020908834. The cubic root of 51466306 is about 371.9697869246.

The spelling of 51466306 in words is "fifty-one million, four hundred sixty-six thousand, three hundred six".