515424053 has 2 divisors, whose sum is σ = 515424054. Its totient is φ = 515424052.

The previous prime is 515423983. The next prime is 515424061. The reversal of 515424053 is 350424515.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 399280324 + 116143729 = 19982^2 + 10777^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-515424053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (515424083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257712026 + 257712027.

It is an arithmetic number, because the mean of its divisors is an integer number (257712027).

Almost surely, 2^515424053 is an apocalyptic number.

It is an amenable number.

515424053 is a deficient number, since it is larger than the sum of its proper divisors (1).

515424053 is an equidigital number, since it uses as much as digits as its factorization.

515424053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 515424053 is about 22702.9525172388. The cubic root of 515424053 is about 801.7794001719.

Adding to 515424053 its reverse (350424515), we get a palindrome (865848568).

The spelling of 515424053 in words is "five hundred fifteen million, four hundred twenty-four thousand, fifty-three".