504254540155 has 8 divisors (see below), whose sum is σ = 605924269200. Its totient is φ = 402857751456.

The previous prime is 504254540149. The next prime is 504254540201. The reversal of 504254540155 is 551045452405.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 504254540155 - 2¹⁷ = 504254409083 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68231020 + ... + 68238409.

It is an arithmetic number, because the mean of its divisors is an integer number (75740533650).

Almost surely, 2^504254540155 is an apocalyptic number.

504254540155 is a deficient number, since it is larger than the sum of its proper divisors (101669729045).

504254540155 is a wasteful number, since it uses less digits than its factorization.

504254540155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136470173.

The product of its (nonzero) digits is 400000, while the sum is 40.

The spelling of 504254540155 in words is "five hundred four billion, two hundred fifty-four million, five hundred forty thousand, one hundred fifty-five".