53190543 has 8 divisors (see below), whose sum is σ = 81052288. Its totient is φ = 30394584.

The previous prime is 53190523. The next prime is 53190547. The reversal of 53190543 is 34509135.

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

It is not a de Polignac number, because 53190543 - 2⁶ = 53190479 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 53190543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53190547) 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 7 ways as a sum of consecutive naturals, for example, 1266421 + ... + 1266462.

It is an arithmetic number, because the mean of its divisors is an integer number (10131536).

Almost surely, 2^53190543 is an apocalyptic number.

53190543 is a deficient number, since it is larger than the sum of its proper divisors (27861745).

53190543 is a wasteful number, since it uses less digits than its factorization.

53190543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2532893.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 53190543 is about 7293.1846953166. The cubic root of 53190543 is about 376.0781841904.

Adding to 53190543 its reverse (34509135), we get a palindrome (87699678).

The spelling of 53190543 in words is "fifty-three million, one hundred ninety thousand, five hundred forty-three".