504553136 has 40 divisors (see below), whose sum is σ = 1020336480. Its totient is φ = 241396736.

The previous prime is 504553129. The next prime is 504553141. The reversal of 504553136 is 631355405.

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, 47621 + ... + 57243.

It is an arithmetic number, because the mean of its divisors is an integer number (25508412).

Almost surely, 2^504553136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 504553136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (510168240).

504553136 is an abundant number, since it is smaller than the sum of its proper divisors (515783344).

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

504553136 is a wasteful number, since it uses less digits than its factorization.

504553136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9773 (or 9767 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 504553136 is about 22462.2602602677. The cubic root of 504553136 is about 796.1024673861.

The spelling of 504553136 in words is "five hundred four million, five hundred fifty-three thousand, one hundred thirty-six".