530220501 has 6 divisors (see below), whose sum is σ = 765874070. Its totient is φ = 353480328.

The previous prime is 530220461. The next prime is 530220529. The reversal of 530220501 is 105022035.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 383180625 + 147039876 = 19575^2 + 12126^2 .

It is not a de Polignac number, because 530220501 - 2¹⁵ = 530187733 is a prime.

It is a super-2 number, since 2×530220501² = 562267559361382002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530220571) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 29456686 + ... + 29456703.

Almost surely, 2^530220501 is an apocalyptic number.

It is an amenable number.

530220501 is a deficient number, since it is larger than the sum of its proper divisors (235653569).

530220501 is a wasteful number, since it uses less digits than its factorization.

530220501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58913395 (or 58913392 counting only the distinct ones).

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

The square root of 530220501 is about 23026.5173441404. The cubic root of 530220501 is about 809.3794469745.

Adding to 530220501 its reverse (105022035), we get a palindrome (635242536).

The spelling of 530220501 in words is "five hundred thirty million, two hundred twenty thousand, five hundred one".