5550548945 has 32 divisors (see below), whose sum is σ = 7348665600. Its totient is φ = 4005897984.

The previous prime is 5550548893. The next prime is 5550548957. The reversal of 5550548945 is 5498450555.

It is a happy number.

It is not a de Polignac number, because 5550548945 - 2¹² = 5550544849 is a prime.

It is a super-2 number, since 2×5550548945² = 61617187181681226050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5550548893 and 5550548902.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 494819 + ... + 505911.

It is an arithmetic number, because the mean of its divisors is an integer number (229645800).

Almost surely, 2^5550548945 is an apocalyptic number.

It is an amenable number.

5550548945 is a deficient number, since it is larger than the sum of its proper divisors (1798116655).

5550548945 is a wasteful number, since it uses less digits than its factorization.

5550548945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11369.

The product of its (nonzero) digits is 3600000, while the sum is 50.

The square root of 5550548945 is about 74502.0063152664. The cubic root of 5550548945 is about 1770.5654236428.

The spelling of 5550548945 in words is "five billion, five hundred fifty million, five hundred forty-eight thousand, nine hundred forty-five".