53304530 has 16 divisors (see below), whose sum is σ = 97381440. Its totient is φ = 21003312.

The previous prime is 53304521. The next prime is 53304569. The reversal of 53304530 is 3540335.

It is a junction number, because it is equal to n+sod(n) for n = 53304496 and 53304505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39110 + ... + 40449.

It is an arithmetic number, because the mean of its divisors is an integer number (6086340).

Almost surely, 2^53304530 is an apocalyptic number.

53304530 is a deficient number, since it is larger than the sum of its proper divisors (44076910).

53304530 is a wasteful number, since it uses less digits than its factorization.

53304530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79633.

The product of its (nonzero) digits is 2700, while the sum is 23.

The square root of 53304530 is about 7300.9951376508. The cubic root of 53304530 is about 376.3466369141.

Adding to 53304530 its reverse (3540335), we get a palindrome (56844865).

The spelling of 53304530 in words is "fifty-three million, three hundred four thousand, five hundred thirty".