51464343 has 32 divisors (see below), whose sum is σ = 80985600. Its totient is φ = 28463616.

The previous prime is 51464327. The next prime is 51464353. The reversal of 51464343 is 34346415.

It is not a de Polignac number, because 51464343 - 2⁴ = 51464327 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51464343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51464323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90163 + ... + 90731.

It is an arithmetic number, because the mean of its divisors is an integer number (2530800).

Almost surely, 2^51464343 is an apocalyptic number.

51464343 is a deficient number, since it is larger than the sum of its proper divisors (29521257).

51464343 is a wasteful number, since it uses less digits than its factorization.

51464343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711.

The product of its digits is 17280, while the sum is 30.

The square root of 51464343 is about 7173.8652761256. The cubic root of 51464343 is about 371.9650577077.

The spelling of 51464343 in words is "fifty-one million, four hundred sixty-four thousand, three hundred forty-three".