550005600051 has 6 divisors (see below), whose sum is σ = 794452533420. Its totient is φ = 366670400028.

The previous prime is 550005600049. The next prime is 550005600083. The reversal of 550005600051 is 150006500055.

550005600051 is a `hidden beast` number, since 5 + 5 + 0 + 0 + 0 + 5 + 600 + 0 + 51 = 666.

It is not a de Polignac number, because 550005600051 - 2¹ = 550005600049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 550005599988 and 550005600024.

It is not an unprimeable number, because it can be changed into a prime (550005600041) 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 5 ways as a sum of consecutive naturals, for example, 30555866661 + ... + 30555866678.

It is an arithmetic number, because the mean of its divisors is an integer number (132408755570).

Almost surely, 2^550005600051 is an apocalyptic number.

550005600051 is a deficient number, since it is larger than the sum of its proper divisors (244446933369).

550005600051 is a wasteful number, since it uses less digits than its factorization.

550005600051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61111733345 (or 61111733342 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The spelling of 550005600051 in words is "five hundred fifty billion, five million, six hundred thousand, fifty-one".