50555550055 has 8 divisors (see below), whose sum is σ = 60677046144. Its totient is φ = 40437516000.

The previous prime is 50555549963. The next prime is 50555550109. The reversal of 50555550055 is 55005555505.

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

It is not a de Polignac number, because 50555550055 - 2¹⁷ = 50555418983 is a prime.

It is a super-2 number, since 2×50555550055² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 833271 + ... + 891880.

It is an arithmetic number, because the mean of its divisors is an integer number (7584630768).

Almost surely, 2^50555550055 is an apocalyptic number.

50555550055 is a deficient number, since it is larger than the sum of its proper divisors (10121496089).

50555550055 is a wasteful number, since it uses less digits than its factorization.

50555550055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1731017.

The product of its (nonzero) digits is 390625, while the sum is 40.

The spelling of 50555550055 in words is "fifty billion, five hundred fifty-five million, five hundred fifty thousand, fifty-five".