5454342142 has 4 divisors (see below), whose sum is σ = 8181513216. Its totient is φ = 2727171070.

The previous prime is 5454342139. The next prime is 5454342149. The reversal of 5454342142 is 2412434545.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 5454342098 and 5454342107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5454342149) 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 as a sum of consecutive naturals, namely, 1363585534 + ... + 1363585537.

It is an arithmetic number, because the mean of its divisors is an integer number (2045378304).

Almost surely, 2^5454342142 is an apocalyptic number.

5454342142 is a deficient number, since it is larger than the sum of its proper divisors (2727171074).

5454342142 is a wasteful number, since it uses less digits than its factorization.

5454342142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2727171073.

The product of its digits is 76800, while the sum is 34.

The square root of 5454342142 is about 73853.5181423336. The cubic root of 5454342142 is about 1760.2760997201.

Adding to 5454342142 its reverse (2412434545), we get a palindrome (7866776687).

The spelling of 5454342142 in words is "five billion, four hundred fifty-four million, three hundred forty-two thousand, one hundred forty-two".