53478200 has 24 divisors (see below), whose sum is σ = 124337280. Its totient is φ = 21391200.

The previous prime is 53478199. The next prime is 53478221. The reversal of 53478200 is 287435.

It is a happy number.

It is a zygodrome in base 2.

It is a congruent number.

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, 133496 + ... + 133895.

It is an arithmetic number, because the mean of its divisors is an integer number (5180720).

Almost surely, 2^53478200 is an apocalyptic number.

53478200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53478200 is an abundant number, since it is smaller than the sum of its proper divisors (70859080).

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

53478200 is a wasteful number, since it uses less digits than its factorization.

53478200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267407 (or 267398 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 53478200 is about 7312.8790500049. The cubic root of 53478200 is about 376.7549153223.

The spelling of 53478200 in words is "fifty-three million, four hundred seventy-eight thousand, two hundred".