530500010500501 has 4 divisors (see below), whose sum is σ = 530501011232652. Its totient is φ = 530499009768352.

The previous prime is 530500010500423. The next prime is 530500010500507. The reversal of 530500010500501 is 105005010005035.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 201964628953476 + 328535381547025 = 14211426^2 + 18125545^2 .

It is a cyclic number.

It is not a de Polignac number, because 530500010500501 - 2²¹ = 530500008403349 is a prime.

It is a super-2 number, since 2×530500010500501² (a number of 30 digits) 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 (530500010500507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 499570486 + ... + 500631271.

It is an arithmetic number, because the mean of its divisors is an integer number (132625252808163).

Almost surely, 2^{530500010500501} is an apocalyptic number.

It is an amenable number.

530500010500501 is a deficient number, since it is larger than the sum of its proper divisors (1000732151).

530500010500501 is a wasteful number, since it uses less digits than its factorization.

530500010500501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000732150.

The product of its (nonzero) digits is 1875, while the sum is 25.

Adding to 530500010500501 its reverse (105005010005035), we get a palindrome (635505020505536).

The spelling of 530500010500501 in words is "five hundred thirty trillion, five hundred billion, ten million, five hundred thousand, five hundred one".