50551601000565 has 32 divisors (see below), whose sum is σ = 92469842539776. Its totient is φ = 23101145994240.

The previous prime is 50551601000507. The next prime is 50551601000567. The reversal of 50551601000565 is 56500010615505.

It is not a de Polignac number, because 50551601000565 - 2¹⁰ = 50551600999541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50551601000567) 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, 84673206 + ... + 85268135.

It is an arithmetic number, because the mean of its divisors is an integer number (2889682579368).

Almost surely, 2^{50551601000565} is an apocalyptic number.

It is an amenable number.

50551601000565 is a deficient number, since it is larger than the sum of its proper divisors (41918241539211).

50551601000565 is a wasteful number, since it uses less digits than its factorization.

50551601000565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169944189.

The product of its (nonzero) digits is 112500, while the sum is 39.

The spelling of 50551601000565 in words is "fifty trillion, five hundred fifty-one billion, six hundred one million, five hundred sixty-five", and thus it is an aban number.