53165100 has 36 divisors (see below), whose sum is σ = 153825224. Its totient is φ = 14177280.

The previous prime is 53165089. The next prime is 53165107. The reversal of 53165100 is 156135.

It is a happy number.

53165100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (53165107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88309 + ... + 88908.

Almost surely, 2^53165100 is an apocalyptic number.

53165100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53165100 is an abundant number, since it is smaller than the sum of its proper divisors (100660124).

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

53165100 is a wasteful number, since it uses less digits than its factorization.

53165100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177234 (or 177227 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 53165100 is about 7291.4401869590. The cubic root of 53165100 is about 376.0182106013.

The spelling of 53165100 in words is "fifty-three million, one hundred sixty-five thousand, one hundred".