53000523 has 12 divisors (see below), whose sum is σ = 76830520. Its totient is φ = 35207136.

The previous prime is 53000491. The next prime is 53000527. The reversal of 53000523 is 32500035.

53000523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53000523 - 2⁵ = 53000491 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53000496 and 53000505.

It is not an unprimeable number, because it can be changed into a prime (53000527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7858 + ... + 12951.

Almost surely, 2^53000523 is an apocalyptic number.

53000523 is a deficient number, since it is larger than the sum of its proper divisors (23829997).

53000523 is a wasteful number, since it uses less digits than its factorization.

53000523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21098 (or 21095 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 18.

The square root of 53000523 is about 7280.1458089794. The cubic root of 53000523 is about 375.6298109762.

Adding to 53000523 its reverse (32500035), we get a palindrome (85500558).

The spelling of 53000523 in words is "fifty-three million, five hundred twenty-three", and thus it is an aban number.