53306464 has 12 divisors (see below), whose sum is σ = 104947164. Its totient is φ = 26653216.

The previous prime is 53306443. The next prime is 53306467. The reversal of 53306464 is 46460335.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53306467) 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 as a sum of consecutive naturals, namely, 832882 + ... + 832945.

It is an arithmetic number, because the mean of its divisors is an integer number (8745597).

Almost surely, 2^53306464 is an apocalyptic number.

It is an amenable number.

53306464 is a deficient number, since it is larger than the sum of its proper divisors (51640700).

53306464 is a wasteful number, since it uses less digits than its factorization.

53306464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1665837 (or 1665829 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 53306464 is about 7301.1275841475. The cubic root of 53306464 is about 376.3511884071.

Adding to 53306464 its reverse (46460335), we get a palindrome (99766799).

The spelling of 53306464 in words is "fifty-three million, three hundred six thousand, four hundred sixty-four".