53020523 has 2 divisors, whose sum is σ = 53020524. Its totient is φ = 53020522.

The previous prime is 53020493. The next prime is 53020531. The reversal of 53020523 is 32502035.

53020523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53020523 - 2⁶ = 53020459 is a prime.

It is a super-2 number, since 2×53020523² = 5622351718387058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53020495 and 53020504.

It is not a weakly prime, because it can be changed into another prime (53020553) 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 as a sum of consecutive naturals, namely, 26510261 + 26510262.

It is an arithmetic number, because the mean of its divisors is an integer number (26510262).

Almost surely, 2^53020523 is an apocalyptic number.

53020523 is a deficient number, since it is larger than the sum of its proper divisors (1).

53020523 is an equidigital number, since it uses as much as digits as its factorization.

53020523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 53020523 is about 7281.5192782825. The cubic root of 53020523 is about 375.6770536009.

Adding to 53020523 its reverse (32502035), we get a palindrome (85522558).

The spelling of 53020523 in words is "fifty-three million, twenty thousand, five hundred twenty-three".