5545544765 has 8 divisors (see below), whose sum is σ = 6656257080. Its totient is φ = 4435366912.

The previous prime is 5545544663. The next prime is 5545544777. The reversal of 5545544765 is 5674455455.

It can be written as a sum of positive squares in 4 ways, for example, as 2525163001 + 3020381764 = 50251^2 + 54958^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5545544765 - 2⁸ = 5545544509 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110420 + ... + 152589.

It is an arithmetic number, because the mean of its divisors is an integer number (832032135).

Almost surely, 2^5545544765 is an apocalyptic number.

It is an amenable number.

5545544765 is a deficient number, since it is larger than the sum of its proper divisors (1110712315).

5545544765 is a wasteful number, since it uses less digits than its factorization.

5545544765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267231.

The product of its digits is 8400000, while the sum is 50.

The square root of 5545544765 is about 74468.4145460342. The cubic root of 5545544765 is about 1770.0331704552.

The spelling of 5545544765 in words is "five billion, five hundred forty-five million, five hundred forty-four thousand, seven hundred sixty-five".