53006023 has 4 divisors (see below), whose sum is σ = 60578320. Its totient is φ = 45433728.

The previous prime is 53006021. The next prime is 53006039. The reversal of 53006023 is 32060035.

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 53006023 - 2¹ = 53006021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53006021) 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, 3786138 + ... + 3786151.

It is an arithmetic number, because the mean of its divisors is an integer number (15144580).

Almost surely, 2^53006023 is an apocalyptic number.

53006023 is a deficient number, since it is larger than the sum of its proper divisors (7572297).

53006023 is an equidigital number, since it uses as much as digits as its factorization.

53006023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7572296.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 53006023 is about 7280.5235388672. The cubic root of 53006023 is about 375.6428038826.

Adding to 53006023 its reverse (32060035), we get a palindrome (85066058).

The spelling of 53006023 in words is "fifty-three million, six thousand, twenty-three".