51883829 has 2 divisors, whose sum is σ = 51883830. Its totient is φ = 51883828.

The previous prime is 51883823. The next prime is 51883841. The reversal of 51883829 is 92838815.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28622500 + 23261329 = 5350^2 + 4823^2 .

It is a cyclic number.

It is not a de Polignac number, because 51883829 - 2¹⁶ = 51818293 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51883829.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51883823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25941914 + 25941915.

It is an arithmetic number, because the mean of its divisors is an integer number (25941915).

Almost surely, 2^51883829 is an apocalyptic number.

It is an amenable number.

51883829 is a deficient number, since it is larger than the sum of its proper divisors (1).

51883829 is an equidigital number, since it uses as much as digits as its factorization.

51883829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 138240, while the sum is 44.

The square root of 51883829 is about 7203.0430374946. The cubic root of 51883829 is about 372.9729535933.

The spelling of 51883829 in words is "fifty-one million, eight hundred eighty-three thousand, eight hundred twenty-nine".