53045023 has 4 divisors (see below), whose sum is σ = 53792208. Its totient is φ = 52297840.

The previous prime is 53044993. The next prime is 53045029. The reversal of 53045023 is 32054035.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53045023 - 2⁵ = 53044991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53044985 and 53045003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53045029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373486 + ... + 373627.

It is an arithmetic number, because the mean of its divisors is an integer number (13448052).

Almost surely, 2^53045023 is an apocalyptic number.

53045023 is a deficient number, since it is larger than the sum of its proper divisors (747185).

53045023 is an equidigital number, since it uses as much as digits as its factorization.

53045023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747184.

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

The square root of 53045023 is about 7283.2014251976. The cubic root of 53045023 is about 375.7349096282.

Adding to 53045023 its reverse (32054035), we get a palindrome (85099058).

The spelling of 53045023 in words is "fifty-three million, forty-five thousand, twenty-three".