51773373 has 12 divisors (see below), whose sum is σ = 75165948. Its totient is φ = 34339200.

The previous prime is 51773369. The next prime is 51773383. The reversal of 51773373 is 37337715.

51773373 is a `hidden beast` number, since 517 + 73 + 3 + 73 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 37234404 + 14538969 = 6102^2 + 3813^2 .

It is not a de Polignac number, because 51773373 - 2² = 51773369 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51773363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12828 + ... + 16373.

It is an arithmetic number, because the mean of its divisors is an integer number (6263829).

Almost surely, 2^51773373 is an apocalyptic number.

It is an amenable number.

51773373 is a deficient number, since it is larger than the sum of its proper divisors (23392575).

51773373 is a wasteful number, since it uses less digits than its factorization.

51773373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29404 (or 29401 counting only the distinct ones).

The product of its digits is 46305, while the sum is 36.

The square root of 51773373 is about 7195.3716373791. The cubic root of 51773373 is about 372.7080902698.

The spelling of 51773373 in words is "fifty-one million, seven hundred seventy-three thousand, three hundred seventy-three".