504523423153 has 4 divisors (see below), whose sum is σ = 509238595440. Its totient is φ = 499808250868.

The previous prime is 504523423147. The next prime is 504523423189. The reversal of 504523423153 is 351324325405.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 504523423153 - 2⁵ = 504523423121 is a prime.

It is a super-2 number, since 2×504523423153² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (504523493153) 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, 2357585983 + ... + 2357586196.

It is an arithmetic number, because the mean of its divisors is an integer number (127309648860).

Almost surely, 2^504523423153 is an apocalyptic number.

It is an amenable number.

504523423153 is a deficient number, since it is larger than the sum of its proper divisors (4715172287).

504523423153 is a wasteful number, since it uses less digits than its factorization.

504523423153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4715172286.

The product of its (nonzero) digits is 216000, while the sum is 37.

Adding to 504523423153 its reverse (351324325405), we get a palindrome (855847748558).

The spelling of 504523423153 in words is "five hundred four billion, five hundred twenty-three million, four hundred twenty-three thousand, one hundred fifty-three".