501103352452 has 12 divisors (see below), whose sum is σ = 882816309900. Its totient is φ = 248870121056.

The previous prime is 501103352441. The next prime is 501103352537. The reversal of 501103352452 is 254253301105.

It can be written as a sum of positive squares in 2 ways, for example, as 99928060996 + 401175291456 = 316114^2 + 633384^2 .

It is a super-2 number, since 2×501103352452² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 420388123 + ... + 420389314.

It is an arithmetic number, because the mean of its divisors is an integer number (73568025825).

Almost surely, 2^501103352452 is an apocalyptic number.

It is an amenable number.

501103352452 is a deficient number, since it is larger than the sum of its proper divisors (381712957448).

501103352452 is a wasteful number, since it uses less digits than its factorization.

501103352452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840777590 (or 840777588 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 501103352452 its reverse (254253301105), we get a palindrome (755356653557).

The spelling of 501103352452 in words is "five hundred one billion, one hundred three million, three hundred fifty-two thousand, four hundred fifty-two".