53910929 has 2 divisors, whose sum is σ = 53910930. Its totient is φ = 53910928.

The previous prime is 53910881. The next prime is 53910931. The reversal of 53910929 is 92901935.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50481025 + 3429904 = 7105^2 + 1852^2 .

It is a cyclic number.

It is not a de Polignac number, because 53910929 - 2¹² = 53906833 is a prime.

It is a Sophie Germain prime.

Together with 53910931, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53910892 and 53910901.

It is not a weakly prime, because it can be changed into another prime (53910959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26955464 + 26955465.

It is an arithmetic number, because the mean of its divisors is an integer number (26955465).

Almost surely, 2^53910929 is an apocalyptic number.

It is an amenable number.

53910929 is a deficient number, since it is larger than the sum of its proper divisors (1).

53910929 is an equidigital number, since it uses as much as digits as its factorization.

53910929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21870, while the sum is 38.

The square root of 53910929 is about 7342.4062132247. The cubic root of 53910929 is about 377.7683812894.

The spelling of 53910929 in words is "fifty-three million, nine hundred ten thousand, nine hundred twenty-nine".