51394353 has 8 divisors (see below), whose sum is σ = 68598528. Its totient is φ = 34226544.

The previous prime is 51394327. The next prime is 51394363. The reversal of 51394353 is 35349315.

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

It is not a de Polignac number, because 51394353 - 2⁶ = 51394289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51394363) 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 7 ways as a sum of consecutive naturals, for example, 5601 + ... + 11582.

It is an arithmetic number, because the mean of its divisors is an integer number (8574816).

Almost surely, 2^51394353 is an apocalyptic number.

It is an amenable number.

51394353 is a deficient number, since it is larger than the sum of its proper divisors (17204175).

51394353 is a wasteful number, since it uses less digits than its factorization.

51394353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18183.

The product of its digits is 24300, while the sum is 33.

The square root of 51394353 is about 7168.9854930806. The cubic root of 51394353 is about 371.7963606801.

The spelling of 51394353 in words is "fifty-one million, three hundred ninety-four thousand, three hundred fifty-three".