5545731242 has 8 divisors (see below), whose sum is σ = 8512052736. Its totient is φ = 2708380332.

The previous prime is 5545731223. The next prime is 5545731251. The reversal of 5545731242 is 2421375455.

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

It is a junction number, because it is equal to n+sod(n) for n = 5545731196 and 5545731205.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32242538 + ... + 32242709.

It is an arithmetic number, because the mean of its divisors is an integer number (1064006592).

Almost surely, 2^5545731242 is an apocalyptic number.

5545731242 is a deficient number, since it is larger than the sum of its proper divisors (2966321494).

5545731242 is a wasteful number, since it uses less digits than its factorization.

5545731242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64485292.

The product of its digits is 168000, while the sum is 38.

The square root of 5545731242 is about 74469.6665898270. Note that the first 3 decimals coincide. The cubic root of 5545731242 is about 1770.0530102119.

The spelling of 5545731242 in words is "five billion, five hundred forty-five million, seven hundred thirty-one thousand, two hundred forty-two".