53003057 has 2 divisors, whose sum is σ = 53003058. Its totient is φ = 53003056.

The previous prime is 53003051. The next prime is 53003077. The reversal of 53003057 is 75030035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46117681 + 6885376 = 6791^2 + 2624^2 .

It is a cyclic number.

It is not a de Polignac number, because 53003057 - 2¹⁴ = 52986673 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53003051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26501528 + 26501529.

It is an arithmetic number, because the mean of its divisors is an integer number (26501529).

Almost surely, 2^53003057 is an apocalyptic number.

It is an amenable number.

53003057 is a deficient number, since it is larger than the sum of its proper divisors (1).

53003057 is an equidigital number, since it uses as much as digits as its factorization.

53003057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1575, while the sum is 23.

The square root of 53003057 is about 7280.3198418751. The cubic root of 53003057 is about 375.6357972742.

The spelling of 53003057 in words is "fifty-three million, three thousand, fifty-seven".