501050285 has 12 divisors (see below), whose sum is σ = 628542012. Its totient is φ = 383410368.

The previous prime is 501050281. The next prime is 501050293. The reversal of 501050285 is 582050105.

It can be written as a sum of positive squares in 2 ways, for example, as 347934409 + 153115876 = 18653^2 + 12374^2 .

It is not a de Polignac number, because 501050285 - 2² = 501050281 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501050281) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92072 + ... + 97361.

It is an arithmetic number, because the mean of its divisors is an integer number (52378501).

Almost surely, 2^501050285 is an apocalyptic number.

It is an amenable number.

501050285 is a deficient number, since it is larger than the sum of its proper divisors (127491727).

501050285 is a wasteful number, since it uses less digits than its factorization.

501050285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189484 (or 189461 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 501050285 is about 22384.1525414745. The cubic root of 501050285 is about 794.2558784844.

The spelling of 501050285 in words is "five hundred one million, fifty thousand, two hundred eighty-five".