53200355 has 32 divisors (see below), whose sum is σ = 71971200. Its totient is φ = 37704576.

The previous prime is 53200351. The next prime is 53200363. The reversal of 53200355 is 55300235.

It is a happy number.

It is not a de Polignac number, because 53200355 - 2² = 53200351 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53200355.

It is not an unprimeable number, because it can be changed into a prime (53200351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 318482 + ... + 318648.

It is an arithmetic number, because the mean of its divisors is an integer number (2249100).

Almost surely, 2^53200355 is an apocalyptic number.

53200355 is a deficient number, since it is larger than the sum of its proper divisors (18770845).

53200355 is a wasteful number, since it uses less digits than its factorization.

53200355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 23.

The square root of 53200355 is about 7293.8573471106. The cubic root of 53200355 is about 376.1013076760.

The spelling of 53200355 in words is "fifty-three million, two hundred thousand, three hundred fifty-five".