53198541 has 24 divisors (see below), whose sum is σ = 84086496. Its totient is φ = 32142240.

The previous prime is 53198539. The next prime is 53198549. The reversal of 53198541 is 14589135.

53198541 is a `hidden beast` number, since 531 + 9 + 85 + 41 = 666.

It is not a de Polignac number, because 53198541 - 2¹ = 53198539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53198496 and 53198505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53198549) 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 23 ways as a sum of consecutive naturals, for example, 43251 + ... + 44463.

It is an arithmetic number, because the mean of its divisors is an integer number (3503604).

Almost surely, 2^53198541 is an apocalyptic number.

It is an amenable number.

53198541 is a deficient number, since it is larger than the sum of its proper divisors (30887955).

53198541 is a wasteful number, since it uses less digits than its factorization.

53198541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1673 (or 1670 counting only the distinct ones).

The product of its digits is 21600, while the sum is 36.

The square root of 53198541 is about 7293.7329948388. The cubic root of 53198541 is about 376.0970329206.

The spelling of 53198541 in words is "fifty-three million, one hundred ninety-eight thousand, five hundred forty-one".