51773794 has 8 divisors (see below), whose sum is σ = 78063660. Its totient is φ = 25752576.

The previous prime is 51773749. The next prime is 51773809. The reversal of 51773794 is 49737715.

It can be written as a sum of positive squares in 2 ways, for example, as 50481025 + 1292769 = 7105^2 + 1137^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 51773794.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66679 + ... + 67450.

Almost surely, 2^51773794 is an apocalyptic number.

51773794 is a deficient number, since it is larger than the sum of its proper divisors (26289866).

51773794 is a wasteful number, since it uses less digits than its factorization.

51773794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134324.

The product of its digits is 185220, while the sum is 43.

The square root of 51773794 is about 7195.4008922367. The cubic root of 51773794 is about 372.7091005039.

The spelling of 51773794 in words is "fifty-one million, seven hundred seventy-three thousand, seven hundred ninety-four".