53145319 has 2 divisors, whose sum is σ = 53145320. Its totient is φ = 53145318.

The previous prime is 53145311. The next prime is 53145329. The reversal of 53145319 is 91354135.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53145319 - 2³ = 53145311 is a prime.

It is a super-2 number, since 2×53145319² = 5648849863223522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53145311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26572659 + 26572660.

It is an arithmetic number, because the mean of its divisors is an integer number (26572660).

Almost surely, 2^53145319 is an apocalyptic number.

53145319 is a deficient number, since it is larger than the sum of its proper divisors (1).

53145319 is an equidigital number, since it uses as much as digits as its factorization.

53145319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8100, while the sum is 31.

The square root of 53145319 is about 7290.0836072023. The cubic root of 53145319 is about 375.9715701116.

The spelling of 53145319 in words is "fifty-three million, one hundred forty-five thousand, three hundred nineteen".