501453140 has 48 divisors (see below), whose sum is σ = 1084203792. Its totient is φ = 194727936.

The previous prime is 501453137. The next prime is 501453151. The reversal of 501453140 is 41354105.

It can be written as a sum of positive squares in 8 ways, for example, as 4787344 + 496665796 = 2188^2 + 22286^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100382 + ... + 105258.

It is an arithmetic number, because the mean of its divisors is an integer number (22587579).

Almost surely, 2^501453140 is an apocalyptic number.

It is an amenable number.

501453140 is an abundant number, since it is smaller than the sum of its proper divisors (582750652).

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

501453140 is a wasteful number, since it uses less digits than its factorization.

501453140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5036 (or 5034 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 501453140 is about 22393.1493988675. The cubic root of 501453140 is about 794.4686876213.

The spelling of 501453140 in words is "five hundred one million, four hundred fifty-three thousand, one hundred forty".