50000566551 has 32 divisors (see below), whose sum is σ = 72323059200. Its totient is φ = 30544366464.

The previous prime is 50000566537. The next prime is 50000566597. The reversal of 50000566551 is 15566500005.

It is not a de Polignac number, because 50000566551 - 2²⁶ = 49933457687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50000566351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3081606 + ... + 3097788.

It is an arithmetic number, because the mean of its divisors is an integer number (2260095600).

Almost surely, 2^50000566551 is an apocalyptic number.

50000566551 is a deficient number, since it is larger than the sum of its proper divisors (22322492649).

50000566551 is a wasteful number, since it uses less digits than its factorization.

50000566551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16775.

The product of its (nonzero) digits is 22500, while the sum is 33.

The spelling of 50000566551 in words is "fifty billion, five hundred sixty-six thousand, five hundred fifty-one".