53885707 has 2 divisors, whose sum is σ = 53885708. Its totient is φ = 53885706.

The previous prime is 53885693. The next prime is 53885743. The reversal of 53885707 is 70758835.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53885707 - 2²³ = 45497099 is a prime.

It is not a weakly prime, because it can be changed into another prime (53883707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26942853 + 26942854.

It is an arithmetic number, because the mean of its divisors is an integer number (26942854).

Almost surely, 2^53885707 is an apocalyptic number.

53885707 is a deficient number, since it is larger than the sum of its proper divisors (1).

53885707 is an equidigital number, since it uses as much as digits as its factorization.

53885707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 235200, while the sum is 43.

The square root of 53885707 is about 7340.6884554516. The cubic root of 53885707 is about 377.7094596535.

The spelling of 53885707 in words is "fifty-three million, eight hundred eighty-five thousand, seven hundred seven".