504642153 has 4 divisors (see below), whose sum is σ = 672856208. Its totient is φ = 336428100.

The previous prime is 504642143. The next prime is 504642167. The reversal of 504642153 is 351246405.

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 not a de Polignac number, because 504642153 - 2⁸ = 504641897 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 504642153.

It is not an unprimeable number, because it can be changed into a prime (504642113) 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, 84107023 + ... + 84107028.

It is an arithmetic number, because the mean of its divisors is an integer number (168214052).

Almost surely, 2^504642153 is an apocalyptic number.

It is an amenable number.

504642153 is a deficient number, since it is larger than the sum of its proper divisors (168214055).

504642153 is a wasteful number, since it uses less digits than its factorization.

504642153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168214054.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 504642153 is about 22464.2416520122. The cubic root of 504642153 is about 796.1492827303.

Adding to 504642153 its reverse (351246405), we get a palindrome (855888558).

The spelling of 504642153 in words is "five hundred four million, six hundred forty-two thousand, one hundred fifty-three".