504741881 has 4 divisors (see below), whose sum is σ = 576847872. Its totient is φ = 432635892.

The previous prime is 504741871. The next prime is 504741931. The reversal of 504741881 is 188147405.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 504741881 - 2²² = 500547577 is a prime.

It is a super-2 number, since 2×504741881² = 509528732870836322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (504741871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36052985 + ... + 36052998.

It is an arithmetic number, because the mean of its divisors is an integer number (144211968).

Almost surely, 2^504741881 is an apocalyptic number.

It is an amenable number.

504741881 is a deficient number, since it is larger than the sum of its proper divisors (72105991).

504741881 is an equidigital number, since it uses as much as digits as its factorization.

504741881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72105990.

The product of its (nonzero) digits is 35840, while the sum is 38.

The square root of 504741881 is about 22466.4612478245. The cubic root of 504741881 is about 796.2017246078.

The spelling of 504741881 in words is "five hundred four million, seven hundred forty-one thousand, eight hundred eighty-one".