130055543 has 4 divisors (see below), whose sum is σ = 130357728. Its totient is φ = 129753360.

The previous prime is 130055539. The next prime is 130055557. The reversal of 130055543 is 345550031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 345550031 = 137 ⋅2522263.

It is a cyclic number.

It is not a de Polignac number, because 130055543 - 2² = 130055539 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130055743) 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, 150446 + ... + 151307.

It is an arithmetic number, because the mean of its divisors is an integer number (32589432).

Almost surely, 2^130055543 is an apocalyptic number.

130055543 is a deficient number, since it is larger than the sum of its proper divisors (302185).

130055543 is an equidigital number, since it uses as much as digits as its factorization.

130055543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302184.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 130055543 is about 11404.1897125574. The cubic root of 130055543 is about 506.6518376796.

The spelling of 130055543 in words is "one hundred thirty million, fifty-five thousand, five hundred forty-three".