504777540 has 48 divisors (see below), whose sum is σ = 1421868672. Its totient is φ = 133798656.

The previous prime is 504777523. The next prime is 504777551. The reversal of 504777540 is 45777405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15169 + ... + 35208.

It is an arithmetic number, because the mean of its divisors is an integer number (29622264).

Almost surely, 2^504777540 is an apocalyptic number.

It is an amenable number.

504777540 is an abundant number, since it is smaller than the sum of its proper divisors (917091132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

504777540 is a wasteful number, since it uses less digits than its factorization.

504777540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50556 (or 50554 counting only the distinct ones).

The product of its (nonzero) digits is 137200, while the sum is 39.

The square root of 504777540 is about 22467.2548389873. The cubic root of 504777540 is about 796.2204741838.

The spelling of 504777540 in words is "five hundred four million, seven hundred seventy-seven thousand, five hundred forty".