53133100 has 18 divisors (see below), whose sum is σ = 115299044. Its totient is φ = 21253200.

The previous prime is 53133071. The next prime is 53133127. The reversal of 53133100 is 133135.

It is a super-2 number, since 2×53133100² = 5646252631220000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 265566 + ... + 265765.

Almost surely, 2^53133100 is an apocalyptic number.

53133100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53133100 is an abundant number, since it is smaller than the sum of its proper divisors (62165944).

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

53133100 is a wasteful number, since it uses less digits than its factorization.

53133100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531345 (or 531338 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 16.

The square root of 53133100 is about 7289.2455027938. The cubic root of 53133100 is about 375.9427538469.

Adding to 53133100 its reverse (133135), we get a palindrome (53266235).

The spelling of 53133100 in words is "fifty-three million, one hundred thirty-three thousand, one hundred".