5554444745 has 4 divisors (see below), whose sum is σ = 6665333700. Its totient is φ = 4443555792.

The previous prime is 5554444739. The next prime is 5554444751. The reversal of 5554444745 is 5474444555.

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

It is an interprime number because it is at equal distance from previous prime (5554444739) and next prime (5554444751).

It can be written as a sum of positive squares in 2 ways, for example, as 4442622409 + 1111822336 = 66653^2 + 33344^2 .

It is a cyclic number.

It is not a de Polignac number, because 5554444745 - 2⁶ = 5554444681 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5554444745.

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, 555444470 + ... + 555444479.

It is an arithmetic number, because the mean of its divisors is an integer number (1666333425).

Almost surely, 2^5554444745 is an apocalyptic number.

It is an amenable number.

5554444745 is a deficient number, since it is larger than the sum of its proper divisors (1110888955).

5554444745 is a wasteful number, since it uses less digits than its factorization.

5554444745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110888954.

The product of its digits is 4480000, while the sum is 47.

The square root of 5554444745 is about 74528.1473337423. The cubic root of 5554444745 is about 1770.9795662006.

The spelling of 5554444745 in words is "five billion, five hundred fifty-four million, four hundred forty-four thousand, seven hundred forty-five".