5340981543 has 8 divisors (see below), whose sum is σ = 7133782656. Its totient is φ = 3554417400.

The previous prime is 5340981523. The next prime is 5340981559. The reversal of 5340981543 is 3451890435.

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

It is not a de Polignac number, because 5340981543 - 2⁶ = 5340981479 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5340981495 and 5340981504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5340981523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1557243 + ... + 1560668.

It is an arithmetic number, because the mean of its divisors is an integer number (891722832).

Almost surely, 2^5340981543 is an apocalyptic number.

5340981543 is a deficient number, since it is larger than the sum of its proper divisors (1792801113).

5340981543 is a wasteful number, since it uses less digits than its factorization.

5340981543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3118485.

The product of its (nonzero) digits is 259200, while the sum is 42.

The square root of 5340981543 is about 73082.0192865523. The cubic root of 5340981543 is about 1747.9956963895.

The spelling of 5340981543 in words is "five billion, three hundred forty million, nine hundred eighty-one thousand, five hundred forty-three".