5154636543 has 16 divisors (see below), whose sum is σ = 7856841216. Its totient is φ = 2944697760.

The previous prime is 5154636533. The next prime is 5154636577. The reversal of 5154636543 is 3456364515.

It is not a de Polignac number, because 5154636543 - 2⁸ = 5154636287 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5154636495 and 5154636504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5154636533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49353 + ... + 112893.

It is an arithmetic number, because the mean of its divisors is an integer number (491052576).

Almost surely, 2^5154636543 is an apocalyptic number.

5154636543 is a deficient number, since it is larger than the sum of its proper divisors (2702204673).

5154636543 is a wasteful number, since it uses less digits than its factorization.

5154636543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67414.

The product of its digits is 648000, while the sum is 42.

The square root of 5154636543 is about 71795.7975302176. The cubic root of 5154636543 is about 1727.4255920055.

The spelling of 5154636543 in words is "five billion, one hundred fifty-four million, six hundred thirty-six thousand, five hundred forty-three".