521314050 has 24 divisors (see below), whose sum is σ = 1292859216. Its totient is φ = 139017040.

The previous prime is 521314049. The next prime is 521314081. The reversal of 521314050 is 50413125.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1737564 + ... + 1737863.

It is an arithmetic number, because the mean of its divisors is an integer number (53869134).

Almost surely, 2^521314050 is an apocalyptic number.

521314050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

521314050 is an abundant number, since it is smaller than the sum of its proper divisors (771545166).

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

521314050 is a wasteful number, since it uses less digits than its factorization.

521314050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3475442 (or 3475437 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 521314050 is about 22832.3027747969. The cubic root of 521314050 is about 804.8219453683.

Adding to 521314050 its reverse (50413125), we get a palindrome (571727175).

The spelling of 521314050 in words is "five hundred twenty-one million, three hundred fourteen thousand, fifty".