3120055543 has 48 divisors (see below), whose sum is σ = 3790257408. Its totient is φ = 2554675200.

The previous prime is 3120055541. The next prime is 3120055579. The reversal of 3120055543 is 3455500213.

It is not a de Polignac number, because 3120055543 - 2¹ = 3120055541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120055541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7205455 + ... + 7205887.

It is an arithmetic number, because the mean of its divisors is an integer number (78963696).

Almost surely, 2^3120055543 is an apocalyptic number.

3120055543 is a deficient number, since it is larger than the sum of its proper divisors (670201865).

3120055543 is a wasteful number, since it uses less digits than its factorization.

3120055543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616 (or 605 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 3120055543 is about 55857.4573624686. The cubic root of 3120055543 is about 1461.2373858109.

Adding to 3120055543 its reverse (3455500213), we get a palindrome (6575555756).

The spelling of 3120055543 in words is "three billion, one hundred twenty million, fifty-five thousand, five hundred forty-three".