53057148 has 24 divisors (see below), whose sum is σ = 124005840. Its totient is φ = 17656320.

The previous prime is 53057143. The next prime is 53057161. The reversal of 53057148 is 84175035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53057143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4588 + ... + 11276.

It is an arithmetic number, because the mean of its divisors is an integer number (5166910).

Almost surely, 2^53057148 is an apocalyptic number.

It is an amenable number.

53057148 is an abundant number, since it is smaller than the sum of its proper divisors (70948692).

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

53057148 is a wasteful number, since it uses less digits than its factorization.

53057148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7357 (or 7355 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 53057148 is about 7284.0337725741. The cubic root of 53057148 is about 375.7635358684.

The spelling of 53057148 in words is "fifty-three million, fifty-seven thousand, one hundred forty-eight".