501103140 has 24 divisors (see below), whose sum is σ = 1403088960. Its totient is φ = 133627488.

The previous prime is 501103129. The next prime is 501103147. The reversal of 501103140 is 41301105.

It is a super-2 number, since 2×501103140² = 502208713835719200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (501103147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4175800 + ... + 4175919.

It is an arithmetic number, because the mean of its divisors is an integer number (58462040).

Almost surely, 2^501103140 is an apocalyptic number.

It is an amenable number.

501103140 is an abundant number, since it is smaller than the sum of its proper divisors (901985820).

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

501103140 is a wasteful number, since it uses less digits than its factorization.

501103140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8351731 (or 8351729 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 501103140 is about 22385.3331447178. Note that the first 3 decimals coincide. The cubic root of 501103140 is about 794.2838057668.

Adding to 501103140 its reverse (41301105), we get a palindrome (542404245).

The spelling of 501103140 in words is "five hundred one million, one hundred three thousand, one hundred forty".