53003112 has 16 divisors (see below), whose sum is σ = 132507840. Its totient is φ = 17667696.

The previous prime is 53003101. The next prime is 53003117. The reversal of 53003112 is 21130035.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 53003091 and 53003100.

It is not an unprimeable number, because it can be changed into a prime (53003117) 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 3 ways as a sum of consecutive naturals, for example, 1104208 + ... + 1104255.

It is an arithmetic number, because the mean of its divisors is an integer number (8281740).

Almost surely, 2^53003112 is an apocalyptic number.

It is an amenable number.

53003112 is an abundant number, since it is smaller than the sum of its proper divisors (79504728).

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

53003112 is a wasteful number, since it uses less digits than its factorization.

53003112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2208472 (or 2208468 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 53003112 is about 7280.3236191807. The cubic root of 53003112 is about 375.6359272035.

Adding to 53003112 its reverse (21130035), we get a palindrome (74133147).

The spelling of 53003112 in words is "fifty-three million, three thousand, one hundred twelve".