5546623473 has 54 divisors (see below), whose sum is σ = 8848574514. Its totient is φ = 3464627904.

The previous prime is 5546623457. The next prime is 5546623493. The reversal of 5546623473 is 3743266455.

5546623473 is a `hidden beast` number, since 5 + 546 + 6 + 2 + 34 + 73 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5220351504 + 326271969 = 72252^2 + 18063^2 .

It is not a de Polignac number, because 5546623473 - 2⁴ = 5546623457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5546623403) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 24872640 + ... + 24872862.

It is an arithmetic number, because the mean of its divisors is an integer number (163862491).

Almost surely, 2^5546623473 is an apocalyptic number.

It is an amenable number.

5546623473 is a deficient number, since it is larger than the sum of its proper divisors (3301951041).

5546623473 is an frugal number, since it uses more digits than its factorization.

5546623473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487 (or 243 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 45.

The square root of 5546623473 is about 74475.6569155318. The cubic root of 5546623473 is about 1770.1479307559.

The spelling of 5546623473 in words is "five billion, five hundred forty-six million, six hundred twenty-three thousand, four hundred seventy-three".