504541331545 has 16 divisors (see below), whose sum is σ = 626080259520. Its totient is φ = 390106626624.

The previous prime is 504541331449. The next prime is 504541331549. The reversal of 504541331545 is 545133145405.

It is a cyclic number.

It is not a de Polignac number, because 504541331545 - 2²³ = 504532942937 is a prime.

It is a super-2 number, since 2×504541331545² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 504541331498 and 504541331507.

It is not an unprimeable number, because it can be changed into a prime (504541331549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14190675 + ... + 14226184.

It is an arithmetic number, because the mean of its divisors is an integer number (39130016220).

Almost surely, 2^504541331545 is an apocalyptic number.

It is an amenable number.

504541331545 is a deficient number, since it is larger than the sum of its proper divisors (121538927975).

504541331545 is a wasteful number, since it uses less digits than its factorization.

504541331545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28416984.

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 504541331545 in words is "five hundred four billion, five hundred forty-one million, three hundred thirty-one thousand, five hundred forty-five".