501441512 has 64 divisors (see below), whose sum is σ = 1118093760. Its totient is φ = 207820800.

The previous prime is 501441511. The next prime is 501441517. The reversal of 501441512 is 215144105.

It is a super-2 number, since 2×501441512² = 502887179913692288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (501441511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92312 + ... + 97592.

It is an arithmetic number, because the mean of its divisors is an integer number (17470215).

Almost surely, 2^501441512 is an apocalyptic number.

501441512 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 501441512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (559046880).

501441512 is an abundant number, since it is smaller than the sum of its proper divisors (616652248).

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

501441512 is a wasteful number, since it uses less digits than its factorization.

501441512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5394 (or 5390 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 501441512 is about 22392.8897643873. The cubic root of 501441512 is about 794.4625466997.

Adding to 501441512 its reverse (215144105), we get a palindrome (716585617).

The spelling of 501441512 in words is "five hundred one million, four hundred forty-one thousand, five hundred twelve".