504131155090 has 8 divisors (see below), whose sum is σ = 907436079180. Its totient is φ = 201652462032.

The previous prime is 504131155081. The next prime is 504131155097. The reversal of 504131155090 is 90551131405.

It can be written as a sum of positive squares in 2 ways, for example, as 474061167441 + 30069987649 = 688521^2 + 173407^2 .

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

It is not an unprimeable number, because it can be changed into a prime (504131155097) 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, 25206557745 + ... + 25206557764.

Almost surely, 2^504131155090 is an apocalyptic number.

504131155090 is a deficient number, since it is larger than the sum of its proper divisors (403304924090).

504131155090 is a wasteful number, since it uses less digits than its factorization.

504131155090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50413115516.

The product of its (nonzero) digits is 13500, while the sum is 34.

Adding to 504131155090 its reverse (90551131405), we get a palindrome (594682286495).

The spelling of 504131155090 in words is "five hundred four billion, one hundred thirty-one million, one hundred fifty-five thousand, ninety".