5545142 has 4 divisors (see below), whose sum is σ = 8317716. Its totient is φ = 2772570.

The previous prime is 5545123. The next prime is 5545193. The reversal of 5545142 is 2415455.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1386284 + ... + 1386287.

It is an arithmetic number, because the mean of its divisors is an integer number (2079429).

Almost surely, 2^5545142 is an apocalyptic number.

5545142 is a deficient number, since it is larger than the sum of its proper divisors (2772574).

5545142 is a wasteful number, since it uses less digits than its factorization.

5545142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2772573.

The product of its digits is 4000, while the sum is 26.

The square root of 5545142 is about 2354.8125190766. The cubic root of 5545142 is about 176.9990317757. Note that the first 3 decimals are identical.

The spelling of 5545142 in words is "five million, five hundred forty-five thousand, one hundred forty-two".