57532148 has 12 divisors (see below), whose sum is σ = 106603812. Its totient is φ = 27073920.

The previous prime is 57532147. The next prime is 57532193. The reversal of 57532148 is 84123575.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 50865424 + 6666724 = 7132^2 + 2582^2 .

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57532141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 422963 + ... + 423098.

It is an arithmetic number, because the mean of its divisors is an integer number (8883651).

Almost surely, 2^57532148 is an apocalyptic number.

It is an amenable number.

57532148 is a deficient number, since it is larger than the sum of its proper divisors (49071664).

57532148 is a wasteful number, since it uses less digits than its factorization.

57532148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846082 (or 846080 counting only the distinct ones).

The product of its digits is 33600, while the sum is 35.

The square root of 57532148 is about 7584.9949241908. The cubic root of 57532148 is about 386.0440498469.

It can be divided in two parts, 575 and 32148, that added together give a palindrome (32723).

The spelling of 57532148 in words is "fifty-seven million, five hundred thirty-two thousand, one hundred forty-eight".