513542053 has 2 divisors, whose sum is σ = 513542054. Its totient is φ = 513542052.

The previous prime is 513542027. The next prime is 513542087. The reversal of 513542053 is 350245315.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 329858244 + 183683809 = 18162^2 + 13553^2 .

It is a cyclic number.

It is not a de Polignac number, because 513542053 - 2¹³ = 513533861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (513542093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256771026 + 256771027.

It is an arithmetic number, because the mean of its divisors is an integer number (256771027).

Almost surely, 2^513542053 is an apocalyptic number.

It is an amenable number.

513542053 is a deficient number, since it is larger than the sum of its proper divisors (1).

513542053 is an equidigital number, since it uses as much as digits as its factorization.

513542053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 513542053 is about 22661.4662588280. The cubic root of 513542053 is about 800.8023476330.

Adding to 513542053 its reverse (350245315), we get a palindrome (863787368).

The spelling of 513542053 in words is "five hundred thirteen million, five hundred forty-two thousand, fifty-three".