51796782 has 24 divisors (see below), whose sum is σ = 117106704. Its totient is φ = 16514784.

The previous prime is 51796777. The next prime is 51796783. The reversal of 51796782 is 28769715.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51796783) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62143 + ... + 62970.

It is an arithmetic number, because the mean of its divisors is an integer number (4879446).

Almost surely, 2^51796782 is an apocalyptic number.

51796782 is an abundant number, since it is smaller than the sum of its proper divisors (65309922).

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

51796782 is a wasteful number, since it uses less digits than its factorization.

51796782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125144 (or 125141 counting only the distinct ones).

The product of its digits is 211680, while the sum is 45.

The square root of 51796782 is about 7196.9981242182. The cubic root of 51796782 is about 372.7642543336.

The spelling of 51796782 in words is "fifty-one million, seven hundred ninety-six thousand, seven hundred eighty-two".