5155546543 has 16 divisors (see below), whose sum is σ = 6291855360. Its totient is φ = 4129020000.

The previous prime is 5155546523. The next prime is 5155546553. The reversal of 5155546543 is 3456455515.

It is a happy number.

It is not a de Polignac number, because 5155546543 - 2¹³ = 5155538351 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5155546543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5155546523) 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 15 ways as a sum of consecutive naturals, for example, 403333 + ... + 415918.

It is an arithmetic number, because the mean of its divisors is an integer number (393240960).

Almost surely, 2^5155546543 is an apocalyptic number.

5155546543 is a deficient number, since it is larger than the sum of its proper divisors (1136308817).

5155546543 is a wasteful number, since it uses less digits than its factorization.

5155546543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819318.

The product of its digits is 900000, while the sum is 43.

The square root of 5155546543 is about 71802.1346688244. The cubic root of 5155546543 is about 1727.5272393141.

The spelling of 5155546543 in words is "five billion, one hundred fifty-five million, five hundred forty-six thousand, five hundred forty-three".