5506453646 has 16 divisors (see below), whose sum is σ = 8756398080. Its totient is φ = 2588056320.

The previous prime is 5506453637. The next prime is 5506453651. The reversal of 5506453646 is 6463546055.

It is a junction number, because it is equal to n+sod(n) for n = 5506453597 and 5506453606.

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, 72590 + ... + 127601.

It is an arithmetic number, because the mean of its divisors is an integer number (547274880).

Almost surely, 2^5506453646 is an apocalyptic number.

5506453646 is a deficient number, since it is larger than the sum of its proper divisors (3249944434).

5506453646 is a wasteful number, since it uses less digits than its factorization.

5506453646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201019.

The product of its (nonzero) digits is 1296000, while the sum is 44.

The square root of 5506453646 is about 74205.4825872051. The cubic root of 5506453646 is about 1765.8643104770.

The spelling of 5506453646 in words is "five billion, five hundred six million, four hundred fifty-three thousand, six hundred forty-six".