51795822 has 32 divisors (see below), whose sum is σ = 114162048. Its totient is φ = 15565536.

The previous prime is 51795817. The next prime is 51795829. The reversal of 51795822 is 22859715.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51795829) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4368 + ... + 11075.

It is an arithmetic number, because the mean of its divisors is an integer number (3567564).

Almost surely, 2^51795822 is an apocalyptic number.

51795822 is an abundant number, since it is smaller than the sum of its proper divisors (62366226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51795822 is a wasteful number, since it uses less digits than its factorization.

51795822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15504.

The product of its digits is 50400, while the sum is 39.

The square root of 51795822 is about 7196.9314294357. The cubic root of 51795822 is about 372.7619513855.

The spelling of 51795822 in words is "fifty-one million, seven hundred ninety-five thousand, eight hundred twenty-two".