53605023 has 16 divisors (see below), whose sum is σ = 75396480. Its totient is φ = 33783264.

The previous prime is 53605009. The next prime is 53605033. The reversal of 53605023 is 32050635.

It is not a de Polignac number, because 53605023 - 2⁶ = 53604959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53604984 and 53605002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53605003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41140 + ... + 42422.

It is an arithmetic number, because the mean of its divisors is an integer number (4712280).

Almost surely, 2^53605023 is an apocalyptic number.

53605023 is a deficient number, since it is larger than the sum of its proper divisors (21791457).

53605023 is a wasteful number, since it uses less digits than its factorization.

53605023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2038.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 53605023 is about 7321.5451238110. The cubic root of 53605023 is about 377.0525036694.

Adding to 53605023 its reverse (32050635), we get a palindrome (85655658).

The spelling of 53605023 in words is "fifty-three million, six hundred five thousand, twenty-three".