503275050 has 72 divisors (see below), whose sum is σ = 1355990220. Its totient is φ = 133824000.

The previous prime is 503275043. The next prime is 503275061. The reversal of 503275050 is 50572305.

It can be written as a sum of positive squares in 6 ways, for example, as 379197729 + 124077321 = 19473^2 + 11139^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 179056 + ... + 181844.

Almost surely, 2^503275050 is an apocalyptic number.

503275050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 503275050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (677995110).

503275050 is an abundant number, since it is smaller than the sum of its proper divisors (852715170).

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

503275050 is a wasteful number, since it uses less digits than its factorization.

503275050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3208 (or 3200 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 27.

The square root of 503275050 is about 22433.7925906433. The cubic root of 503275050 is about 795.4296953226.

The spelling of 503275050 in words is "five hundred three million, two hundred seventy-five thousand, fifty".