53203464 has 24 divisors (see below), whose sum is σ = 144092910. Its totient is φ = 17734464.

The previous prime is 53203379. The next prime is 53203511. The reversal of 53203464 is 46430235.

It can be written as a sum of positive squares in only one way, i.e., 52446564 + 756900 = 7242^2 + 870^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 369397 + ... + 369540.

Almost surely, 2^53203464 is an apocalyptic number.

It is an amenable number.

53203464 is an abundant number, since it is smaller than the sum of its proper divisors (90889446).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53203464 is a wasteful number, since it uses less digits than its factorization.

53203464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738949 (or 738942 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 53203464 is about 7294.0704685381. The cubic root of 53203464 is about 376.1086339191.

Adding to 53203464 its reverse (46430235), we get a palindrome (99633699).

The spelling of 53203464 in words is "fifty-three million, two hundred three thousand, four hundred sixty-four".