5509785453 has 8 divisors (see below), whose sum is σ = 7354722816. Its totient is φ = 3669019200.

The previous prime is 5509785427. The next prime is 5509785467. The reversal of 5509785453 is 3545879055.

It is a happy number.

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

It is not a de Polignac number, because 5509785453 - 2¹³ = 5509777261 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5509785396 and 5509785405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5509785473) 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, 1039693 + ... + 1044978.

It is an arithmetic number, because the mean of its divisors is an integer number (919340352).

Almost surely, 2^5509785453 is an apocalyptic number.

It is an amenable number.

5509785453 is a deficient number, since it is larger than the sum of its proper divisors (1844937363).

5509785453 is a wasteful number, since it uses less digits than its factorization.

5509785453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2085555.

The product of its (nonzero) digits is 3780000, while the sum is 51.

The square root of 5509785453 is about 74227.9290631229. The cubic root of 5509785453 is about 1766.2203976669.

The spelling of 5509785453 in words is "five billion, five hundred nine million, seven hundred eighty-five thousand, four hundred fifty-three".