550180806471 has 6 divisors (see below), whose sum is σ = 794705609360. Its totient is φ = 366787204308.

The previous prime is 550180806403. The next prime is 550180806493. The reversal of 550180806471 is 174608081055.

550180806471 is a `hidden beast` number, since 5 + 501 + 8 + 0 + 80 + 64 + 7 + 1 = 666.

It is not a de Polignac number, because 550180806471 - 2²³ = 550172417863 is a prime.

It is a super-3 number, since 3×550180806471³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550180806871) 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, 30565600351 + ... + 30565600368.

Almost surely, 2^550180806471 is an apocalyptic number.

550180806471 is a deficient number, since it is larger than the sum of its proper divisors (244524802889).

550180806471 is a wasteful number, since it uses less digits than its factorization.

550180806471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61131200725 (or 61131200722 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 45.

The spelling of 550180806471 in words is "five hundred fifty billion, one hundred eighty million, eight hundred six thousand, four hundred seventy-one".