4530498561 has 12 divisors (see below), whose sum is σ = 6786426192. Its totient is φ = 3020332212.

The previous prime is 4530498541. The next prime is 4530498613. The reversal of 4530498561 is 1658940354.

4530498561 is a `hidden beast` number, since 45 + 3 + 0 + 49 + 8 + 561 = 666.

It is not a de Polignac number, because 4530498561 - 2¹³ = 4530490369 is a prime.

It is a super-2 number, since 2×4530498561² = 41050834422446141442, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4530498541) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9321771 + ... + 9322256.

It is an arithmetic number, because the mean of its divisors is an integer number (565535516).

Almost surely, 2^4530498561 is an apocalyptic number.

It is an amenable number.

4530498561 is a deficient number, since it is larger than the sum of its proper divisors (2255927631).

4530498561 is an equidigital number, since it uses as much as digits as its factorization.

4530498561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18644042 (or 18644030 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The square root of 4530498561 is about 67308.9783089894. The cubic root of 4530498561 is about 1654.6850087661.

The spelling of 4530498561 in words is "four billion, five hundred thirty million, four hundred ninety-eight thousand, five hundred sixty-one".