500820552 has 24 divisors (see below), whose sum is σ = 1356389190. Its totient is φ = 166940160.

The previous prime is 500820547. The next prime is 500820557. The reversal of 500820552 is 255028005.

It is an interprime number because it is at equal distance from previous prime (500820547) and next prime (500820557).

It can be written as a sum of positive squares in only one way, i.e., 500595876 + 224676 = 22374^2 + 474^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (500820557) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3477849 + ... + 3477992.

Almost surely, 2^500820552 is an apocalyptic number.

It is an amenable number.

500820552 is an abundant number, since it is smaller than the sum of its proper divisors (855568638).

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

500820552 is a wasteful number, since it uses less digits than its factorization.

500820552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6955853 (or 6955846 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 500820552 is about 22379.0203538940. The cubic root of 500820552 is about 794.1344703906.

Adding to 500820552 its reverse (255028005), we get a palindrome (755848557).

The spelling of 500820552 in words is "five hundred million, eight hundred twenty thousand, five hundred fifty-two".