50164427555 has 8 divisors (see below), whose sum is σ = 65669796144. Its totient is φ = 36483220000.

The previous prime is 50164427539. The next prime is 50164427597. The reversal of 50164427555 is 55572446105.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50164427555 - 2⁴ = 50164427539 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 456040196 + ... + 456040305.

It is an arithmetic number, because the mean of its divisors is an integer number (8208724518).

Almost surely, 2^50164427555 is an apocalyptic number.

50164427555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

50164427555 is a deficient number, since it is larger than the sum of its proper divisors (15505368589).

50164427555 is a wasteful number, since it uses less digits than its factorization.

50164427555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912080517.

The product of its (nonzero) digits is 840000, while the sum is 44.

The spelling of 50164427555 in words is "fifty billion, one hundred sixty-four million, four hundred twenty-seven thousand, five hundred fifty-five".