5499378442 has 4 divisors (see below), whose sum is σ = 8249067666. Its totient is φ = 2749689220.

The previous prime is 5499378439. The next prime is 5499378463. The reversal of 5499378442 is 2448739945.

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., 3536799841 + 1962578601 = 59471^2 + 44301^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1374844609 + ... + 1374844612.

Almost surely, 2^5499378442 is an apocalyptic number.

5499378442 is a deficient number, since it is larger than the sum of its proper divisors (2749689224).

5499378442 is a wasteful number, since it uses less digits than its factorization.

5499378442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2749689223.

The product of its digits is 8709120, while the sum is 55.

The square root of 5499378442 is about 74157.7942093749. The cubic root of 5499378442 is about 1765.1076707262.

The spelling of 5499378442 in words is "five billion, four hundred ninety-nine million, three hundred seventy-eight thousand, four hundred forty-two".