51461267 has 8 divisors (see below), whose sum is σ = 60458160. Its totient is φ = 43184160.

The previous prime is 51461233. The next prime is 51461309. The reversal of 51461267 is 76216415.

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 51461267 - 2⁶ = 51461203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51461867) 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, 179792 + ... + 180077.

It is an arithmetic number, because the mean of its divisors is an integer number (7557270).

Almost surely, 2^51461267 is an apocalyptic number.

51461267 is a deficient number, since it is larger than the sum of its proper divisors (8996893).

51461267 is a wasteful number, since it uses less digits than its factorization.

51461267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359893.

The product of its digits is 10080, while the sum is 32.

The square root of 51461267 is about 7173.6508836157. The cubic root of 51461267 is about 371.9576468335.

The spelling of 51461267 in words is "fifty-one million, four hundred sixty-one thousand, two hundred sixty-seven".