51922852 has 6 divisors (see below), whose sum is σ = 90864998. Its totient is φ = 25961424.

The previous prime is 51922841. The next prime is 51922853. The reversal of 51922852 is 25822915.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 26460736 + 25462116 = 5144^2 + 5046^2 .

It is not an unprimeable number, because it can be changed into a prime (51922853) 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 as a sum of consecutive naturals, namely, 6490353 + ... + 6490360.

Almost surely, 2^51922852 is an apocalyptic number.

It is an amenable number.

51922852 is a deficient number, since it is larger than the sum of its proper divisors (38942146).

51922852 is a wasteful number, since it uses less digits than its factorization.

51922852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12980717 (or 12980715 counting only the distinct ones).

The product of its digits is 14400, while the sum is 34.

The square root of 51922852 is about 7205.7513140546. The cubic root of 51922852 is about 373.0664372885.

The spelling of 51922852 in words is "fifty-one million, nine hundred twenty-two thousand, eight hundred fifty-two".