550547023 has 12 divisors (see below), whose sum is σ = 629828920. Its totient is φ = 478300032.

The previous prime is 550547009. The next prime is 550547047. The reversal of 550547023 is 320745055.

It is not a de Polignac number, because 550547023 - 2⁹ = 550546511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550547323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69513 + ... + 77026.

Almost surely, 2^550547023 is an apocalyptic number.

550547023 is a deficient number, since it is larger than the sum of its proper divisors (79281897).

550547023 is a wasteful number, since it uses less digits than its factorization.

550547023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146586 (or 146569 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 550547023 is about 23463.7384702438. The cubic root of 550547023 is about 819.5928094335.

The spelling of 550547023 in words is "five hundred fifty million, five hundred forty-seven thousand, twenty-three".