51350433 has 8 divisors (see below), whose sum is σ = 68775168. Its totient is φ = 34079664.

The previous prime is 51350423. The next prime is 51350441. The reversal of 51350433 is 33405315.

It is a happy number.

51350433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 51350433 - 2⁴ = 51350417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51350423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37710 + ... + 39047.

It is an arithmetic number, because the mean of its divisors is an integer number (8596896).

Almost surely, 2^51350433 is an apocalyptic number.

It is an amenable number.

51350433 is a deficient number, since it is larger than the sum of its proper divisors (17424735).

51350433 is a wasteful number, since it uses less digits than its factorization.

51350433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76983.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 51350433 is about 7165.9216434455. The cubic root of 51350433 is about 371.6904219993.

Adding to 51350433 its reverse (33405315), we get a palindrome (84755748).

The spelling of 51350433 in words is "fifty-one million, three hundred fifty thousand, four hundred thirty-three".