53351799 has 8 divisors (see below), whose sum is σ = 71214192. Its totient is φ = 35528640.

The previous prime is 53351747. The next prime is 53351803. The reversal of 53351799 is 99715335.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-53351799 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 53351799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53351719) 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, 6472 + ... + 12189.

It is an arithmetic number, because the mean of its divisors is an integer number (8901774).

Almost surely, 2^53351799 is an apocalyptic number.

53351799 is a deficient number, since it is larger than the sum of its proper divisors (17862393).

53351799 is a wasteful number, since it uses less digits than its factorization.

53351799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19617.

The product of its digits is 127575, while the sum is 42.

The square root of 53351799 is about 7304.2315817614. The cubic root of 53351799 is about 376.4578486838.

The spelling of 53351799 in words is "fifty-three million, three hundred fifty-one thousand, seven hundred ninety-nine".