504139101 has 8 divisors (see below), whose sum is σ = 672297024. Its totient is φ = 336036960.

The previous prime is 504139091. The next prime is 504139123. The reversal of 504139101 is 101931405.

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

It is not a de Polignac number, because 504139101 - 2⁶ = 504139037 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504131101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16881 + ... + 35961.

It is an arithmetic number, because the mean of its divisors is an integer number (84037128).

Almost surely, 2^504139101 is an apocalyptic number.

It is an amenable number.

504139101 is a deficient number, since it is larger than the sum of its proper divisors (168157923).

504139101 is a wasteful number, since it uses less digits than its factorization.

504139101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27891.

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 504139101 is about 22453.0421324149. The cubic root of 504139101 is about 795.8846479185.

The spelling of 504139101 in words is "five hundred four million, one hundred thirty-nine thousand, one hundred one".