51467361 has 8 divisors (see below), whose sum is σ = 74861664. Its totient is φ = 31192320.

The previous prime is 51467329. The next prime is 51467393. The reversal of 51467361 is 16376415.

Added to its reverse (16376415) it gives a triangular number (67843776 = T₁₁₆₄₈).

It is an interprime number because it is at equal distance from previous prime (51467329) and next prime (51467393).

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

It is not a de Polignac number, because 51467361 - 2⁵ = 51467329 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 1559617 = 51467361 / (5 + 1 + 4 + 6 + 7 + 3 + 6 + 1).

It is not an unprimeable number, because it can be changed into a prime (51463361) 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, 779776 + ... + 779841.

It is an arithmetic number, because the mean of its divisors is an integer number (9357708).

Almost surely, 2^51467361 is an apocalyptic number.

It is an amenable number.

51467361 is a deficient number, since it is larger than the sum of its proper divisors (23394303).

51467361 is a wasteful number, since it uses less digits than its factorization.

51467361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1559631.

The product of its digits is 15120, while the sum is 33.

The square root of 51467361 is about 7174.0756198970. The cubic root of 51467361 is about 371.9723285580.

Adding to 51467361 its reverse (16376415), we get a triangular number (67843776 = T₁₁₆₄₈).

The spelling of 51467361 in words is "fifty-one million, four hundred sixty-seven thousand, three hundred sixty-one".