53668841 has 2 divisors, whose sum is σ = 53668842. Its totient is φ = 53668840.

The previous prime is 53668831. The next prime is 53668883. The reversal of 53668841 is 14886635.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29116816 + 24552025 = 5396^2 + 4955^2 .

It is a cyclic number.

It is not a de Polignac number, because 53668841 - 2⁶ = 53668777 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53668801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26834420 + 26834421.

It is an arithmetic number, because the mean of its divisors is an integer number (26834421).

Almost surely, 2^53668841 is an apocalyptic number.

It is an amenable number.

53668841 is a deficient number, since it is larger than the sum of its proper divisors (1).

53668841 is an equidigital number, since it uses as much as digits as its factorization.

53668841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 138240, while the sum is 41.

The square root of 53668841 is about 7325.9020604974. The cubic root of 53668841 is about 377.2020741920.

The spelling of 53668841 in words is "fifty-three million, six hundred sixty-eight thousand, eight hundred forty-one".