504078314242081 has 4 divisors (see below), whose sum is σ = 504380700754992. Its totient is φ = 503775927729172.

The previous prime is 504078314242073. The next prime is 504078314242109. The reversal of 504078314242081 is 180242413870405.

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 504078314242081 - 2³ = 504078314242073 is a prime.

It is a super-2 number, since 2×504078314242081² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (504078314243081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151193253955 + ... + 151193257288.

It is an arithmetic number, because the mean of its divisors is an integer number (126095175188748).

Almost surely, 2^{504078314242081} is an apocalyptic number.

It is an amenable number.

504078314242081 is a deficient number, since it is larger than the sum of its proper divisors (302386512911).

504078314242081 is a wasteful number, since it uses less digits than its factorization.

504078314242081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302386512910.

The product of its (nonzero) digits is 1720320, while the sum is 49.

The spelling of 504078314242081 in words is "five hundred four trillion, seventy-eight billion, three hundred fourteen million, two hundred forty-two thousand, eighty-one".