503549952 has 104 divisors (see below), whose sum is σ = 1375301664. Its totient is φ = 163774464.

The previous prime is 503549947. The next prime is 503549953. The reversal of 503549952 is 259945305.

It is not an unprimeable number, because it can be changed into a prime (503549953) 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, 527908 + ... + 528860.

Almost surely, 2^503549952 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 503549952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (687650832).

503549952 is an abundant number, since it is smaller than the sum of its proper divisors (871751712).

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

503549952 is an equidigital number, since it uses as much as digits as its factorization.

503549952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023 (or 1001 counting only the distinct ones).

The product of its (nonzero) digits is 243000, while the sum is 42.

The square root of 503549952 is about 22439.9187164303. The cubic root of 503549952 is about 795.5744971314.

It can be divided in two parts, 5035499 and 52, that added together give a triangular number (5035551 = T₃₁₇₃).

The spelling of 503549952 in words is "five hundred three million, five hundred forty-nine thousand, nine hundred fifty-two".