53450300 has 36 divisors (see below), whose sum is σ = 116476920. Its totient is φ = 21289920.

The previous prime is 53450297. The next prime is 53450339. The reversal of 53450300 is 305435.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 25907 + ... + 27893.

It is an arithmetic number, because the mean of its divisors is an integer number (3235470).

Almost surely, 2^53450300 is an apocalyptic number.

53450300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53450300 is an abundant number, since it is smaller than the sum of its proper divisors (63026620).

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

53450300 is a wasteful number, since it uses less digits than its factorization.

53450300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2270 (or 2263 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 53450300 is about 7310.9712077124. The cubic root of 53450300 is about 376.6893852518.

Adding to 53450300 its reverse (305435), we get a palindrome (53755735).

The spelling of 53450300 in words is "fifty-three million, four hundred fifty thousand, three hundred".