5055431132242 has 4 divisors (see below), whose sum is σ = 7583146698366. Its totient is φ = 2527715566120.

The previous prime is 5055431132237. The next prime is 5055431132243. The reversal of 5055431132242 is 2422311345505.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 4576180918401 + 479250213841 = 2139201^2 + 692279^2 .

It is not an unprimeable number, because it can be changed into a prime (5055431132243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1263857783059 + ... + 1263857783062.

Almost surely, 2^{5055431132242} is an apocalyptic number.

5055431132242 is a deficient number, since it is larger than the sum of its proper divisors (2527715566124).

5055431132242 is a wasteful number, since it uses less digits than its factorization.

5055431132242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2527715566123.

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 5055431132242 its reverse (2422311345505), we get a palindrome (7477742477747).

The spelling of 5055431132242 in words is "five trillion, fifty-five billion, four hundred thirty-one million, one hundred thirty-two thousand, two hundred forty-two".