504545353144 has 64 divisors (see below), whose sum is σ = 1087750699200. Its totient is φ = 214918078464.

The previous prime is 504545353129. The next prime is 504545353177. The reversal of 504545353144 is 441353545405.

It is a super-3 number, since 3×504545353144³ (a number of 36 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 504545353144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44530072 + ... + 44541400.

It is an arithmetic number, because the mean of its divisors is an integer number (16996104675).

Almost surely, 2^504545353144 is an apocalyptic number.

It is an amenable number.

504545353144 is an abundant number, since it is smaller than the sum of its proper divisors (583205346056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

504545353144 is a wasteful number, since it uses less digits than its factorization.

504545353144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16112 (or 16108 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 43.

Adding to 504545353144 its reverse (441353545405), we get a palindrome (945898898549).

The spelling of 504545353144 in words is "five hundred four billion, five hundred forty-five million, three hundred fifty-three thousand, one hundred forty-four".