53784053 has 2 divisors, whose sum is σ = 53784054. Its totient is φ = 53784052.

The previous prime is 53784047. The next prime is 53784103. The reversal of 53784053 is 35048735.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30724849 + 23059204 = 5543^2 + 4802^2 .

It is a cyclic number.

It is not a de Polignac number, because 53784053 - 2⁴ = 53784037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53784023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26892026 + 26892027.

It is an arithmetic number, because the mean of its divisors is an integer number (26892027).

Almost surely, 2^53784053 is an apocalyptic number.

It is an amenable number.

53784053 is a deficient number, since it is larger than the sum of its proper divisors (1).

53784053 is an equidigital number, since it uses as much as digits as its factorization.

53784053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 53784053 is about 7333.7611769132. The cubic root of 53784053 is about 377.4717970831.

The spelling of 53784053 in words is "fifty-three million, seven hundred eighty-four thousand, fifty-three".