53022523 has 8 divisors (see below), whose sum is σ = 53606000. Its totient is φ = 52442208.

The previous prime is 53022491. The next prime is 53022539. The reversal of 53022523 is 32522035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53022523 - 2⁵ = 53022491 is a prime.

It is a super-2 number, since 2×53022523² = 5622775890571058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53022494 and 53022503.

It is not an unprimeable number, because it can be changed into a prime (53022583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47965 + ... + 49057.

It is an arithmetic number, because the mean of its divisors is an integer number (6700750).

Almost surely, 2^53022523 is an apocalyptic number.

53022523 is a deficient number, since it is larger than the sum of its proper divisors (583477).

53022523 is a wasteful number, since it uses less digits than its factorization.

53022523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1581.

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

The square root of 53022523 is about 7281.6566109643. The cubic root of 53022523 is about 375.6817772099.

Adding to 53022523 its reverse (32522035), we get a palindrome (85544558).

The spelling of 53022523 in words is "fifty-three million, twenty-two thousand, five hundred twenty-three".