51788852 has 6 divisors (see below), whose sum is σ = 90630498. Its totient is φ = 25894424.

The previous prime is 51788837. The next prime is 51788857. The reversal of 51788852 is 25888715.

It can be written as a sum of positive squares in only one way, i.e., 49928356 + 1860496 = 7066^2 + 1364^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51788857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6473603 + ... + 6473610.

It is an arithmetic number, because the mean of its divisors is an integer number (15105083).

Almost surely, 2^51788852 is an apocalyptic number.

It is an amenable number.

51788852 is a deficient number, since it is larger than the sum of its proper divisors (38841646).

51788852 is a wasteful number, since it uses less digits than its factorization.

51788852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12947217 (or 12947215 counting only the distinct ones).

The product of its digits is 179200, while the sum is 44.

The square root of 51788852 is about 7196.4471789905. The cubic root of 51788852 is about 372.7452301697.

The spelling of 51788852 in words is "fifty-one million, seven hundred eighty-eight thousand, eight hundred fifty-two".