53885473 has 2 divisors, whose sum is σ = 53885474. Its totient is φ = 53885472.

The previous prime is 53885459. The next prime is 53885477. The reversal of 53885473 is 37458835.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28815424 + 25070049 = 5368^2 + 5007^2 .

It is a cyclic number.

It is not a de Polignac number, because 53885473 - 2¹³ = 53877281 is a prime.

It is not a weakly prime, because it can be changed into another prime (53885477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26942736 + 26942737.

It is an arithmetic number, because the mean of its divisors is an integer number (26942737).

Almost surely, 2^53885473 is an apocalyptic number.

It is an amenable number.

53885473 is a deficient number, since it is larger than the sum of its proper divisors (1).

53885473 is an equidigital number, since it uses as much as digits as its factorization.

53885473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 403200, while the sum is 43.

The square root of 53885473 is about 7340.6725168747. The cubic root of 53885473 is about 377.7089129152.

The spelling of 53885473 in words is "fifty-three million, eight hundred eighty-five thousand, four hundred seventy-three".