501742353 has 16 divisors (see below), whose sum is σ = 765342720. Its totient is φ = 286416336.

The previous prime is 501742337. The next prime is 501742357. The reversal of 501742353 is 353247105.

It is not a de Polignac number, because 501742353 - 2⁴ = 501742337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 501742353.

It is not an unprimeable number, because it can be changed into a prime (501742357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9676 + ... + 33122.

It is an arithmetic number, because the mean of its divisors is an integer number (47833920).

Almost surely, 2^501742353 is an apocalyptic number.

It is an amenable number.

501742353 is a deficient number, since it is larger than the sum of its proper divisors (263600367).

501742353 is a wasteful number, since it uses less digits than its factorization.

501742353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24476.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 501742353 is about 22399.6060902865. The cubic root of 501742353 is about 794.6213948203.

Adding to 501742353 its reverse (353247105), we get a palindrome (854989458).

The spelling of 501742353 in words is "five hundred one million, seven hundred forty-two thousand, three hundred fifty-three".