51364235 has 8 divisors (see below), whose sum is σ = 66378480. Its totient is φ = 37930464.

The previous prime is 51364211. The next prime is 51364237. The reversal of 51364235 is 53246315.

51364235 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 51364235 - 2⁶ = 51364171 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51364198 and 51364207.

It is not an unprimeable number, because it can be changed into a prime (51364237) 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, 395045 + ... + 395174.

It is an arithmetic number, because the mean of its divisors is an integer number (8297310).

Almost surely, 2^51364235 is an apocalyptic number.

51364235 is a deficient number, since it is larger than the sum of its proper divisors (15014245).

51364235 is a wasteful number, since it uses less digits than its factorization.

51364235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790237.

The product of its digits is 10800, while the sum is 29.

The square root of 51364235 is about 7166.8846090892. The cubic root of 51364235 is about 371.7237200740.

The spelling of 51364235 in words is "fifty-one million, three hundred sixty-four thousand, two hundred thirty-five".