53996629 has 2 divisors, whose sum is σ = 53996630. Its totient is φ = 53996628.

The previous prime is 53996627. The next prime is 53996647. The reversal of 53996629 is 92669935.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33988900 + 20007729 = 5830^2 + 4473^2 .

It is a cyclic number.

It is not a de Polignac number, because 53996629 - 2¹ = 53996627 is a prime.

Together with 53996627, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53996627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26998314 + 26998315.

It is an arithmetic number, because the mean of its divisors is an integer number (26998315).

Almost surely, 2^53996629 is an apocalyptic number.

It is an amenable number.

53996629 is a deficient number, since it is larger than the sum of its proper divisors (1).

53996629 is an equidigital number, since it uses as much as digits as its factorization.

53996629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 787320, while the sum is 49.

The square root of 53996629 is about 7348.2398572719. The cubic root of 53996629 is about 377.9684496310.

The spelling of 53996629 in words is "fifty-three million, nine hundred ninety-six thousand, six hundred twenty-nine".