53431464 has 16 divisors (see below), whose sum is σ = 133578720. Its totient is φ = 17810480.

The previous prime is 53431463. The next prime is 53431481. The reversal of 53431464 is 46413435.

53431464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (53431463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1113132 + ... + 1113179.

It is an arithmetic number, because the mean of its divisors is an integer number (8348670).

Almost surely, 2^53431464 is an apocalyptic number.

It is an amenable number.

53431464 is an abundant number, since it is smaller than the sum of its proper divisors (80147256).

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

53431464 is a wasteful number, since it uses less digits than its factorization.

53431464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2226320 (or 2226316 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

The square root of 53431464 is about 7309.6828932588. The cubic root of 53431464 is about 376.6451313381.

Adding to 53431464 its reverse (46413435), we get a palindrome (99844899).

The spelling of 53431464 in words is "fifty-three million, four hundred thirty-one thousand, four hundred sixty-four".