53300100 has 144 divisors (see below), whose sum is σ = 186738048. Its totient is φ = 11458560.

The previous prime is 53300081. The next prime is 53300119. The reversal of 53300100 is 100335.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (53300081) and next prime (53300119).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34954 + ... + 36446.

It is an arithmetic number, because the mean of its divisors is an integer number (1296792).

Almost surely, 2^53300100 is an apocalyptic number.

53300100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53300100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93369024).

53300100 is an abundant number, since it is smaller than the sum of its proper divisors (133437948).

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

53300100 is a wasteful number, since it uses less digits than its factorization.

53300100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1534 (or 1527 counting only the distinct ones).

The product of its (nonzero) digits is 45, while the sum is 12.

The square root of 53300100 is about 7300.6917480469. The cubic root of 53300100 is about 376.3362108972.

Adding to 53300100 its reverse (100335), we get a palindrome (53400435).

The spelling of 53300100 in words is "fifty-three million, three hundred thousand, one hundred".