53507 has 2 divisors, whose sum is σ = 53508. Its totient is φ = 53506.

The previous prime is 53503. The next prime is 53527. The reversal of 53507 is 70535.

It is an a-pointer prime, because the next prime (53527) can be obtained adding 53507 to its sum of digits (20).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53507 - 2² = 53503 is a prime.

It is a Chen prime.

It is a plaindrome in base 14.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 53507.

It is not a weakly prime, because it can be changed into another prime (53503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26753 + 26754.

It is an arithmetic number, because the mean of its divisors is an integer number (26754).

2⁵³⁵⁰⁷ is an apocalyptic number.

53507 is a deficient number, since it is larger than the sum of its proper divisors (1).

53507 is an equidigital number, since it uses as much as digits as its factorization.

53507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 525, while the sum is 20.

The square root of 53507 is about 231.3158014490. The cubic root of 53507 is about 37.6822535364.

The spelling of 53507 in words is "fifty-three thousand, five hundred seven".