5510454545 has 8 divisors (see below), whose sum is σ = 7001518824. Its totient is φ = 4149048064.

The previous prime is 5510454541. The next prime is 5510454553. The reversal of 5510454545 is 5454540155.

It can be written as a sum of positive squares in 4 ways, for example, as 715723009 + 4794731536 = 26753^2 + 69244^2 .

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 5510454545 - 2² = 5510454541 is a prime.

It is a super-2 number, since 2×5510454545² = 60730218585022314050, which contains 22 as substring.

It is a Duffinian number.

5510454545 is a modest number, since divided by 454545 gives 5510 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 5510454499 and 5510454508.

It is not an unprimeable number, because it can be changed into a prime (5510454541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32414354 + ... + 32414523.

It is an arithmetic number, because the mean of its divisors is an integer number (875189853).

Almost surely, 2^5510454545 is an apocalyptic number.

It is an amenable number.

5510454545 is a deficient number, since it is larger than the sum of its proper divisors (1491064279).

5510454545 is a wasteful number, since it uses less digits than its factorization.

5510454545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64828899.

The product of its (nonzero) digits is 200000, while the sum is 38.

The square root of 5510454545 is about 74232.4359360516. The cubic root of 5510454545 is about 1766.2918896282.

The spelling of 5510454545 in words is "five billion, five hundred ten million, four hundred fifty-four thousand, five hundred forty-five".