504121330 has 16 divisors (see below), whose sum is σ = 908490240. Its totient is φ = 201410352.

The previous prime is 504121313. The next prime is 504121361. The reversal of 504121330 is 33121405.

It is a junction number, because it is equal to n+sod(n) for n = 504121298 and 504121307.

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, 20754 + ... + 37933.

It is an arithmetic number, because the mean of its divisors is an integer number (56780640).

Almost surely, 2^504121330 is an apocalyptic number.

504121330 is a deficient number, since it is larger than the sum of its proper divisors (404368910).

504121330 is a wasteful number, since it uses less digits than its factorization.

504121330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59553.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 504121330 is about 22452.6463919067. The cubic root of 504121330 is about 795.8752961131.

Adding to 504121330 its reverse (33121405), we get a palindrome (537242735).

The spelling of 504121330 in words is "five hundred four million, one hundred twenty-one thousand, three hundred thirty".