550073871 has 6 divisors (see below), whose sum is σ = 794551160. Its totient is φ = 366715908.

The previous prime is 550073863. The next prime is 550073873. The reversal of 550073871 is 178370055.

550073871 is a `hidden beast` number, since 5 + 500 + 73 + 87 + 1 = 666.

It is not a de Polignac number, because 550073871 - 2³ = 550073863 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 (550073873) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30559651 + ... + 30559668.

Almost surely, 2^550073871 is an apocalyptic number.

550073871 is a deficient number, since it is larger than the sum of its proper divisors (244477289).

550073871 is a wasteful number, since it uses less digits than its factorization.

550073871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61119325 (or 61119322 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 36.

The square root of 550073871 is about 23453.6536812498. The cubic root of 550073871 is about 819.3579502201.

The spelling of 550073871 in words is "five hundred fifty million, seventy-three thousand, eight hundred seventy-one".