6542454111 has 8 divisors (see below), whose sum is σ = 8846135424. Its totient is φ = 4300204440.

The previous prime is 6542454109. The next prime is 6542454151. The reversal of 6542454111 is 1114542456.

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

It is not a de Polignac number, because 6542454111 - 2¹ = 6542454109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6542454151) 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, 15357661 + ... + 15358086.

It is an arithmetic number, because the mean of its divisors is an integer number (1105766928).

Almost surely, 2^6542454111 is an apocalyptic number.

6542454111 is a deficient number, since it is larger than the sum of its proper divisors (2303681313).

6542454111 is a wasteful number, since it uses less digits than its factorization.

6542454111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30715821.

The product of its digits is 19200, while the sum is 33.

The square root of 6542454111 is about 80885.4381888359. The cubic root of 6542454111 is about 1870.3098527611.

Adding to 6542454111 its reverse (1114542456), we get a palindrome (7656996567).

The spelling of 6542454111 in words is "six billion, five hundred forty-two million, four hundred fifty-four thousand, one hundred eleven".