53430464 has 28 divisors (see below), whose sum is σ = 106439208. Its totient is φ = 26611200.

The previous prime is 53430437. The next prime is 53430469. The reversal of 53430464 is 46403435.

It is not an unprimeable number, because it can be changed into a prime (53430469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16499 + ... + 19469.

Almost surely, 2^53430464 is an apocalyptic number.

It is an amenable number.

53430464 is a deficient number, since it is larger than the sum of its proper divisors (53008744).

53430464 is a wasteful number, since it uses less digits than its factorization.

53430464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3264 (or 3254 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 53430464 is about 7309.6144905186. The cubic root of 53430464 is about 376.6427816147.

Adding to 53430464 its reverse (46403435), we get a palindrome (99833899).

The spelling of 53430464 in words is "fifty-three million, four hundred thirty thousand, four hundred sixty-four".