501000302052 has 18 divisors (see below), whose sum is σ = 1266417430278. Its totient is φ = 167000100672.

The previous prime is 501000302041. The next prime is 501000302059. The reversal of 501000302052 is 250203000105.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 399937348836 + 101062953216 = 632406^2 + 317904^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (501000302059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6958337493 + ... + 6958337564.

Almost surely, 2^501000302052 is an apocalyptic number.

It is an amenable number.

501000302052 is an abundant number, since it is smaller than the sum of its proper divisors (765417128226).

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

501000302052 is a wasteful number, since it uses less digits than its factorization.

501000302052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13916675067 (or 13916675062 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

Adding to 501000302052 its reverse (250203000105), we get a palindrome (751203302157).

The spelling of 501000302052 in words is "five hundred one billion, three hundred two thousand, fifty-two".