51795236 has 6 divisors (see below), whose sum is σ = 90641670. Its totient is φ = 25897616.

The previous prime is 51795229. The next prime is 51795251. The reversal of 51795236 is 63259715.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 41036836 + 10758400 = 6406^2 + 3280^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 51795236.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 6474401 + ... + 6474408.

It is an arithmetic number, because the mean of its divisors is an integer number (15106945).

Almost surely, 2^51795236 is an apocalyptic number.

It is an amenable number.

51795236 is a deficient number, since it is larger than the sum of its proper divisors (38846434).

51795236 is a wasteful number, since it uses less digits than its factorization.

51795236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12948813 (or 12948811 counting only the distinct ones).

The product of its digits is 56700, while the sum is 38.

The square root of 51795236 is about 7196.8907175252. The cubic root of 51795236 is about 372.7605456137.

The spelling of 51795236 in words is "fifty-one million, seven hundred ninety-five thousand, two hundred thirty-six".