550056517497 has 16 divisors (see below), whose sum is σ = 818993520000. Its totient is φ = 364861606032.

The previous prime is 550056517481. The next prime is 550056517541. The reversal of 550056517497 is 794715650055.

550056517497 is a `hidden beast` number, since 5 + 5 + 0 + 0 + 565 + 1 + 74 + 9 + 7 = 666.

It is not a de Polignac number, because 550056517497 - 2⁴ = 550056517481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (550056517397) 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 15 ways as a sum of consecutive naturals, for example, 51181722 + ... + 51192467.

It is an arithmetic number, because the mean of its divisors is an integer number (51187095000).

Almost surely, 2^550056517497 is an apocalyptic number.

It is an amenable number.

550056517497 is a deficient number, since it is larger than the sum of its proper divisors (268937002503).

550056517497 is a wasteful number, since it uses less digits than its factorization.

550056517497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102374397 (or 102374391 counting only the distinct ones).

The product of its (nonzero) digits is 6615000, while the sum is 54.

The spelling of 550056517497 in words is "five hundred fifty billion, fifty-six million, five hundred seventeen thousand, four hundred ninety-seven".