550155671 has 12 divisors (see below), whose sum is σ = 610268400. Its totient is φ = 495443520.

The previous prime is 550155647. The next prime is 550155689. The reversal of 550155671 is 176551055.

550155671 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 550155671 - 2¹⁸ = 549893527 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 (550155601) 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, 32771 + ... + 46628.

It is an arithmetic number, because the mean of its divisors is an integer number (50855700).

Almost surely, 2^550155671 is an apocalyptic number.

550155671 is a deficient number, since it is larger than the sum of its proper divisors (60112729).

550155671 is a wasteful number, since it uses less digits than its factorization.

550155671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79466 (or 79453 counting only the distinct ones).

The product of its (nonzero) digits is 26250, while the sum is 35.

The square root of 550155671 is about 23455.3974811769. The cubic root of 550155671 is about 819.3985630431.

The spelling of 550155671 in words is "five hundred fifty million, one hundred fifty-five thousand, six hundred seventy-one".