53200311 has 8 divisors (see below), whose sum is σ = 74017920. Its totient is φ = 33924792.

The previous prime is 53200307. The next prime is 53200319. The reversal of 53200311 is 11300235.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53200311 - 2² = 53200307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53200319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385441 + ... + 385578.

It is an arithmetic number, because the mean of its divisors is an integer number (9252240).

Almost surely, 2^53200311 is an apocalyptic number.

53200311 is a deficient number, since it is larger than the sum of its proper divisors (20817609).

53200311 is a wasteful number, since it uses less digits than its factorization.

53200311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771045.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 53200311 is about 7293.8543308734. The cubic root of 53200311 is about 376.1012039896.

Adding to 53200311 its reverse (11300235), we get a palindrome (64500546).

The spelling of 53200311 in words is "fifty-three million, two hundred thousand, three hundred eleven".