501001050 has 192 divisors, whose sum is σ = 1466584704. Its totient is φ = 111820800.

The previous prime is 501001049. The next prime is 501001073. The reversal of 501001050 is 50100105.

It is a super-2 number, since 2×501001050² = 502004104202205000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1486482 + ... + 1486818.

It is an arithmetic number, because the mean of its divisors is an integer number (7638462).

Almost surely, 2^501001050 is an apocalyptic number.

501001050 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 501001050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (733292352).

501001050 is an abundant number, since it is smaller than the sum of its proper divisors (965583654).

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

501001050 is a wasteful number, since it uses less digits than its factorization.

501001050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433 (or 428 counting only the distinct ones).

The product of its (nonzero) digits is 25, while the sum is 12.

The square root of 501001050 is about 22383.0527408573. The cubic root of 501001050 is about 794.2298621542.

Adding to 501001050 its reverse (50100105), we get a palindrome (551101155).

The spelling of 501001050 in words is "five hundred one million, one thousand, fifty".