53870052 has 24 divisors (see below), whose sum is σ = 130032000. Its totient is φ = 17337376.

The previous prime is 53870041. The next prime is 53870053. The reversal of 53870052 is 25007835.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (53870053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77052 + ... + 77747.

It is an arithmetic number, because the mean of its divisors is an integer number (5418000).

Almost surely, 2^53870052 is an apocalyptic number.

It is an amenable number.

53870052 is an abundant number, since it is smaller than the sum of its proper divisors (76161948).

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

53870052 is a wasteful number, since it uses less digits than its factorization.

53870052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154835 (or 154833 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 53870052 is about 7339.6220611146. The cubic root of 53870052 is about 377.6728784360.

Adding to 53870052 its reverse (25007835), we get a palindrome (78877887).

The spelling of 53870052 in words is "fifty-three million, eight hundred seventy thousand, fifty-two".