4552549623 has 8 divisors (see below), whose sum is σ = 6744518000. Its totient is φ = 3035033064.

The previous prime is 4552549619. The next prime is 4552549637. The reversal of 4552549623 is 3269452554.

4552549623 is a `hidden beast` number, since 4 + 552 + 5 + 4 + 96 + 2 + 3 = 666.

It is not a de Polignac number, because 4552549623 - 2² = 4552549619 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4552549693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84306448 + ... + 84306501.

It is an arithmetic number, because the mean of its divisors is an integer number (843064750).

Almost surely, 2^4552549623 is an apocalyptic number.

4552549623 is a deficient number, since it is larger than the sum of its proper divisors (2191968377).

4552549623 is a wasteful number, since it uses less digits than its factorization.

4552549623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168612958 (or 168612952 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 45.

The square root of 4552549623 is about 67472.5842324125. The cubic root of 4552549623 is about 1657.3652526564.

The spelling of 4552549623 in words is "four billion, five hundred fifty-two million, five hundred forty-nine thousand, six hundred twenty-three".