52550100 has 72 divisors (see below), whose sum is σ = 168947520. Its totient is φ = 14012640.

The previous prime is 52550093. The next prime is 52550119. The reversal of 52550100 is 105525.

52550100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 7032 + ... + 12431.

Almost surely, 2^52550100 is an apocalyptic number.

52550100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52550100 is an abundant number, since it is smaller than the sum of its proper divisors (116397420).

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

52550100 is a wasteful number, since it uses less digits than its factorization.

52550100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19486 (or 19473 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 18.

The square root of 52550100 is about 7249.1447771444. The cubic root of 52550100 is about 374.5626902253.

Adding to 52550100 its reverse (105525), we get a palindrome (52655625).

It can be divided in two parts, 52550 and 100, that added together give a triangular number (52650 = T₃₂₄).

The spelling of 52550100 in words is "fifty-two million, five hundred fifty thousand, one hundred".