53050099 has 4 divisors (see below), whose sum is σ = 53437464. Its totient is φ = 52662736.

The previous prime is 53050097. The next prime is 53050111. The reversal of 53050099 is 99005035.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53050099 - 2¹ = 53050097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53050099.

It is not an unprimeable number, because it can be changed into a prime (53050093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193477 + ... + 193750.

It is an arithmetic number, because the mean of its divisors is an integer number (13359366).

Almost surely, 2^53050099 is an apocalyptic number.

53050099 is a deficient number, since it is larger than the sum of its proper divisors (387365).

53050099 is a wasteful number, since it uses less digits than its factorization.

53050099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387364.

The product of its (nonzero) digits is 6075, while the sum is 31.

The square root of 53050099 is about 7283.5498899918. The cubic root of 53050099 is about 375.7468942246.

The spelling of 53050099 in words is "fifty-three million, fifty thousand, ninety-nine".