53348664 has 32 divisors (see below), whose sum is σ = 134119440. Its totient is φ = 17683200.

The previous prime is 53348663. The next prime is 53348671. The reversal of 53348664 is 46684335.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53348663) 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 7 ways as a sum of consecutive naturals, for example, 1797 + ... + 10484.

Almost surely, 2^53348664 is an apocalyptic number.

It is an amenable number.

53348664 is an abundant number, since it is smaller than the sum of its proper divisors (80770776).

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

53348664 is a wasteful number, since it uses less digits than its factorization.

53348664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12471 (or 12467 counting only the distinct ones).

The product of its digits is 207360, while the sum is 39.

The square root of 53348664 is about 7304.0169769792. The cubic root of 53348664 is about 376.4504748714.

The spelling of 53348664 in words is "fifty-three million, three hundred forty-eight thousand, six hundred sixty-four".