8551045473 has 8 divisors (see below), whose sum is σ = 11794545600. Its totient is φ = 5504121168.

The previous prime is 8551045463. The next prime is 8551045511. The reversal of 8551045473 is 3745401558.

It is a happy number.

8551045473 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 8551045473 - 2¹² = 8551041377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8551045463) 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, 49143853 + ... + 49144026.

It is an arithmetic number, because the mean of its divisors is an integer number (1474318200).

Almost surely, 2^8551045473 is an apocalyptic number.

It is an amenable number.

8551045473 is a deficient number, since it is larger than the sum of its proper divisors (3243500127).

8551045473 is a wasteful number, since it uses less digits than its factorization.

8551045473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98287911.

The product of its (nonzero) digits is 336000, while the sum is 42.

The square root of 8551045473 is about 92471.8631422553. The cubic root of 8551045473 is about 2044.9046946775.

The spelling of 8551045473 in words is "eight billion, five hundred fifty-one million, forty-five thousand, four hundred seventy-three".