503052120 has 160 divisors (see below), whose sum is σ = 1704502800. Its totient is φ = 133062912.

The previous prime is 503052107. The next prime is 503052133. The reversal of 503052120 is 21250305.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (503052107) and next prime (503052133).

It is a super-2 number, since 2×503052120² = 506122870872988800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 503052093 and 503052102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 449802 + ... + 450918.

Almost surely, 2^503052120 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 503052120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (852251400).

503052120 is an abundant number, since it is smaller than the sum of its proper divisors (1201450680).

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

503052120 is a wasteful number, since it uses less digits than its factorization.

503052120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279 (or 1266 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 503052120 is about 22428.8234198765. The cubic root of 503052120 is about 795.3122305083.

It can be divided in two parts, 50305 and 2120, that added together give a palindrome (52425).

The spelling of 503052120 in words is "five hundred three million, fifty-two thousand, one hundred twenty".