53045203 has 2 divisors, whose sum is σ = 53045204. Its totient is φ = 53045202.

The previous prime is 53045191. The next prime is 53045221. The reversal of 53045203 is 30254035.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53045203 is a prime.

It is a super-2 number, since 2×53045203² = 5627587122622418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53075203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26522601 + 26522602.

It is an arithmetic number, because the mean of its divisors is an integer number (26522602).

Almost surely, 2^53045203 is an apocalyptic number.

53045203 is a deficient number, since it is larger than the sum of its proper divisors (1).

53045203 is an equidigital number, since it uses as much as digits as its factorization.

53045203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 53045203 is about 7283.2137823903. The cubic root of 53045203 is about 375.7353346270.

Adding to 53045203 its reverse (30254035), we get a palindrome (83299238).

The spelling of 53045203 in words is "fifty-three million, forty-five thousand, two hundred three".