53253100 has 18 divisors (see below), whose sum is σ = 115559444. Its totient is φ = 21301200.

The previous prime is 53253059. The next prime is 53253103. The reversal of 53253100 is 135235.

It is a super-2 number, since 2×53253100² = 5671785319220000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53253103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 266166 + ... + 266365.

Almost surely, 2^53253100 is an apocalyptic number.

53253100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53253100 is an abundant number, since it is smaller than the sum of its proper divisors (62306344).

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

53253100 is a wasteful number, since it uses less digits than its factorization.

53253100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532545 (or 532538 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 53253100 is about 7297.4721650720. The cubic root of 53253100 is about 376.2255606764.

Adding to 53253100 its reverse (135235), we get a palindrome (53388335).

The spelling of 53253100 in words is "fifty-three million, two hundred fifty-three thousand, one hundred".