53400300 has 36 divisors (see below), whose sum is σ = 154505736. Its totient is φ = 14240000.

The previous prime is 53400289. The next prime is 53400323. The reversal of 53400300 is 300435.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 53400300.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88701 + ... + 89300.

It is an arithmetic number, because the mean of its divisors is an integer number (4291826).

Almost surely, 2^53400300 is an apocalyptic number.

53400300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53400300 is an abundant number, since it is smaller than the sum of its proper divisors (101105436).

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

53400300 is a wasteful number, since it uses less digits than its factorization.

53400300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178018 (or 178011 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 53400300 is about 7307.5508893199. The cubic root of 53400300 is about 376.5718907743.

Adding to 53400300 its reverse (300435), we get a palindrome (53700735).

The spelling of 53400300 in words is "fifty-three million, four hundred thousand, three hundred".