5504550442 has 4 divisors (see below), whose sum is σ = 8256825666. Its totient is φ = 2752275220.

The previous prime is 5504550431. The next prime is 5504550449. The reversal of 5504550442 is 2440554055.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2440554055 = 5 ⋅488110811.

It can be written as a sum of positive squares in only one way, i.e., 4612990561 + 891559881 = 67919^2 + 29859^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5504550398 and 5504550407.

It is not an unprimeable number, because it can be changed into a prime (5504550449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1376137609 + ... + 1376137612.

Almost surely, 2^5504550442 is an apocalyptic number.

5504550442 is a deficient number, since it is larger than the sum of its proper divisors (2752275224).

5504550442 is a wasteful number, since it uses less digits than its factorization.

5504550442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2752275223.

The product of its (nonzero) digits is 80000, while the sum is 34.

The square root of 5504550442 is about 74192.6576016792. The cubic root of 5504550442 is about 1765.6608409054.

The spelling of 5504550442 in words is "five billion, five hundred four million, five hundred fifty thousand, four hundred forty-two".