53229648 has 40 divisors (see below), whose sum is σ = 137937600. Its totient is φ = 17688064.

The previous prime is 53229619. The next prime is 53229661. The reversal of 53229648 is 84692235.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15688 + ... + 18776.

It is an arithmetic number, because the mean of its divisors is an integer number (3448440).

Almost surely, 2^53229648 is an apocalyptic number.

It is an amenable number.

53229648 is an abundant number, since it is smaller than the sum of its proper divisors (84707952).

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

53229648 is a wasteful number, since it uses less digits than its factorization.

53229648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3459 (or 3453 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 53229648 is about 7295.8651303324. The cubic root of 53229648 is about 376.1703242214.

The spelling of 53229648 in words is "fifty-three million, two hundred twenty-nine thousand, six hundred forty-eight".