50555550001 has 8 divisors (see below), whose sum is σ = 55156773600. Its totient is φ = 45955203840.

The previous prime is 50555549963. The next prime is 50555550109. The reversal of 50555550001 is 10005555505.

50555550001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 50555550001 - 2¹⁷ = 50555418929 is a prime.

It is a super-2 number, since 2×50555550001² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50555550701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95856 + ... + 332113.

It is an arithmetic number, because the mean of its divisors is an integer number (6894596700).

Almost surely, 2^50555550001 is an apocalyptic number.

It is an amenable number.

50555550001 is a deficient number, since it is larger than the sum of its proper divisors (4601223599).

50555550001 is a wasteful number, since it uses less digits than its factorization.

50555550001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438719.

The product of its (nonzero) digits is 15625, while the sum is 31.

The spelling of 50555550001 in words is "fifty billion, five hundred fifty-five million, five hundred fifty thousand, one".