5546445615 has 24 divisors (see below), whose sum is σ = 9630720528. Its totient is φ = 2952910080.

The previous prime is 5546445589. The next prime is 5546445617. The reversal of 5546445615 is 5165446455.

5546445615 is a `hidden beast` number, since 5 + 5 + 46 + 44 + 561 + 5 = 666.

It is not a de Polignac number, because 5546445615 - 2⁹ = 5546445103 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5546445617) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82234 + ... + 133623.

It is an arithmetic number, because the mean of its divisors is an integer number (401280022).

Almost surely, 2^5546445615 is an apocalyptic number.

5546445615 is a deficient number, since it is larger than the sum of its proper divisors (4084274913).

5546445615 is a wasteful number, since it uses less digits than its factorization.

5546445615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216439 (or 216436 counting only the distinct ones).

The product of its digits is 1440000, while the sum is 45.

The square root of 5546445615 is about 74474.4628379420. The cubic root of 5546445615 is about 1770.1290100355.

The spelling of 5546445615 in words is "five billion, five hundred forty-six million, four hundred forty-five thousand, six hundred fifteen".