5304354561 has 27 divisors (see below), whose sum is σ = 8425515553. Its totient is φ = 3213303720.

The previous prime is 5304354551. The next prime is 5304354563. The reversal of 5304354561 is 1654534035.

The square root of 5304354561 is 72831.

It is a perfect power (a square), and thus also a powerful number.

5304354561 is a `hidden beast` number, since 5 + 3 + 0 + 43 + 54 + 561 = 666.

It is not a de Polignac number, because 5304354561 - 2²⁷ = 5170136833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5304354563) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2402320 + ... + 2404526.

Almost surely, 2^5304354561 is an apocalyptic number.

5304354561 is the 72831-st square number.

5304354561 is the 36416-th centered octagonal number.

It is an amenable number.

5304354561 is a deficient number, since it is larger than the sum of its proper divisors (3121160992).

5304354561 is an equidigital number, since it uses as much as digits as its factorization.

5304354561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4442 (or 2221 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The cubic root of 5304354561 is about 1743.9907696368.

Multiplying 5304354561 by its sum of digits (36), we get a square (190956764196 = 436986²).

Adding to 5304354561 its reverse (1654534035), we get a palindrome (6958888596).

The spelling of 5304354561 in words is "five billion, three hundred four million, three hundred fifty-four thousand, five hundred sixty-one".