51772576 has 12 divisors (see below), whose sum is σ = 101927322. Its totient is φ = 25886272.

The previous prime is 51772543. The next prime is 51772577. The reversal of 51772576 is 67527715.

51772576 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 39690000 + 12082576 = 6300^2 + 3476^2 .

It is not an unprimeable number, because it can be changed into a prime (51772577) 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 as a sum of consecutive naturals, namely, 808915 + ... + 808978.

Almost surely, 2^51772576 is an apocalyptic number.

It is an amenable number.

51772576 is a deficient number, since it is larger than the sum of its proper divisors (50154746).

51772576 is a wasteful number, since it uses less digits than its factorization.

51772576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1617903 (or 1617895 counting only the distinct ones).

The product of its digits is 102900, while the sum is 40.

The square root of 51772576 is about 7195.3162543421. The cubic root of 51772576 is about 372.7061777689.

The spelling of 51772576 in words is "fifty-one million, seven hundred seventy-two thousand, five hundred seventy-six".