53545100 has 36 divisors (see below), whose sum is σ = 132793584. Its totient is φ = 18358080.

The previous prime is 53545099. The next prime is 53545103. The reversal of 53545100 is 154535.

It is not an unprimeable number, because it can be changed into a prime (53545103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37547 + ... + 38946.

Almost surely, 2^53545100 is an apocalyptic number.

53545100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53545100 is an abundant number, since it is smaller than the sum of its proper divisors (79248484).

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

53545100 is a wasteful number, since it uses less digits than its factorization.

53545100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76514 (or 76507 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 53545100 is about 7317.4517422392. The cubic root of 53545100 is about 376.9119537721.

Adding to 53545100 its reverse (154535), we get a palindrome (53699635).

The spelling of 53545100 in words is "fifty-three million, five hundred forty-five thousand, one hundred".