504545841 has 10 divisors (see below), whose sum is σ = 753704402. Its totient is φ = 336363840.

The previous prime is 504545807. The next prime is 504545869. The reversal of 504545841 is 148545405.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 428490000 + 76055841 = 20700^2 + 8721^2 .

It is not a de Polignac number, because 504545841 - 2¹⁴ = 504529457 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 504545796 and 504545805.

It is not an unprimeable number, because it can be changed into a prime (504545891) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3114400 + ... + 3114561.

Almost surely, 2^504545841 is an apocalyptic number.

It is an amenable number.

504545841 is a deficient number, since it is larger than the sum of its proper divisors (249158561).

504545841 is an equidigital number, since it uses as much as digits as its factorization.

504545841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6228973 (or 6228964 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 36.

The square root of 504545841 is about 22462.0978762003. The cubic root of 504545841 is about 796.0986305947.

The spelling of 504545841 in words is "five hundred four million, five hundred forty-five thousand, eight hundred forty-one".