5545509646 has 8 divisors (see below), whose sum is σ = 8323271424. Its totient is φ = 2771085840.

The previous prime is 5545509589. The next prime is 5545509709. The reversal of 5545509646 is 6469055455.

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

It is a self number, because there is not a number n which added to its sum of digits gives 5545509646.

It is a congruent number.

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, 830335 + ... + 836986.

It is an arithmetic number, because the mean of its divisors is an integer number (1040408928).

Almost surely, 2^5545509646 is an apocalyptic number.

5545509646 is a deficient number, since it is larger than the sum of its proper divisors (2777761778).

5545509646 is a wasteful number, since it uses less digits than its factorization.

5545509646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1668986.

The product of its (nonzero) digits is 3240000, while the sum is 49.

The square root of 5545509646 is about 74468.1787477040. The cubic root of 5545509646 is about 1770.0294340068.

The spelling of 5545509646 in words is "five billion, five hundred forty-five million, five hundred nine thousand, six hundred forty-six".