53003106 has 32 divisors (see below), whose sum is σ = 126846720. Its totient is φ = 16308432.

The previous prime is 53003101. The next prime is 53003117. The reversal of 53003106 is 60130035.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (53003101) 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 15 ways as a sum of consecutive naturals, for example, 37050 + ... + 38453.

It is an arithmetic number, because the mean of its divisors is an integer number (3963960).

Almost surely, 2^53003106 is an apocalyptic number.

53003106 is an abundant number, since it is smaller than the sum of its proper divisors (73843614).

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

53003106 is a wasteful number, since it uses less digits than its factorization.

53003106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75527 (or 75521 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 53003106 is about 7280.3232071111. The cubic root of 53003106 is about 375.6359130294.

The spelling of 53003106 in words is "fifty-three million, three thousand, one hundred six".