504254155240 has 64 divisors (see below), whose sum is σ = 1242282251520. Its totient is φ = 182688480000.

The previous prime is 504254155231. The next prime is 504254155241. The reversal of 504254155240 is 42551452405.

It is a self number, because there is not a number n which added to its sum of digits gives 504254155240.

It is not an unprimeable number, because it can be changed into a prime (504254155241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1995211 + ... + 2233690.

It is an arithmetic number, because the mean of its divisors is an integer number (19410660180).

Almost surely, 2^504254155240 is an apocalyptic number.

It is an amenable number.

504254155240 is an abundant number, since it is smaller than the sum of its proper divisors (738028096280).

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

504254155240 is a wasteful number, since it uses less digits than its factorization.

504254155240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4229194 (or 4229190 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 37.

The spelling of 504254155240 in words is "five hundred four billion, two hundred fifty-four million, one hundred fifty-five thousand, two hundred forty".