5545051142 has 4 divisors (see below), whose sum is σ = 8317576716. Its totient is φ = 2772525570.

The previous prime is 5545051123. The next prime is 5545051147. The reversal of 5545051142 is 2411505455.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2411505455 = 5 ⋅482301091.

It is a junction number, because it is equal to n+sod(n) for n = 5545051099 and 5545051108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5545051147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1386262784 + ... + 1386262787.

It is an arithmetic number, because the mean of its divisors is an integer number (2079394179).

Almost surely, 2^5545051142 is an apocalyptic number.

5545051142 is a deficient number, since it is larger than the sum of its proper divisors (2772525574).

5545051142 is a wasteful number, since it uses less digits than its factorization.

5545051142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2772525573.

The product of its (nonzero) digits is 20000, while the sum is 32.

The square root of 5545051142 is about 74465.1001610822. The cubic root of 5545051142 is about 1769.9806505168.

Adding to 5545051142 its reverse (2411505455), we get a palindrome (7956556597).

The spelling of 5545051142 in words is "five billion, five hundred forty-five million, fifty-one thousand, one hundred forty-two".