53198039 has 4 divisors (see below), whose sum is σ = 54070200. Its totient is φ = 52325880.

The previous prime is 53198029. The next prime is 53198051. The reversal of 53198039 is 93089135.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93089135 = 5 ⋅18617827.

It is a cyclic number.

It is not a de Polignac number, because 53198039 - 2⁴ = 53198023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53197993 and 53198011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53198029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 435989 + ... + 436110.

It is an arithmetic number, because the mean of its divisors is an integer number (13517550).

Almost surely, 2^53198039 is an apocalyptic number.

53198039 is a deficient number, since it is larger than the sum of its proper divisors (872161).

53198039 is an equidigital number, since it uses as much as digits as its factorization.

53198039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872160.

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 53198039 is about 7293.6985816525. The cubic root of 53198039 is about 376.0958499225.

The spelling of 53198039 in words is "fifty-three million, one hundred ninety-eight thousand, thirty-nine".