50555550000051 has 6 divisors (see below), whose sum is σ = 73024683333420. Its totient is φ = 33703700000028.

The previous prime is 50555550000037. The next prime is 50555550000133. The reversal of 50555550000051 is 15000005555505.

It is a happy number.

50555550000051 is a `hidden beast` number, since 5 + 0 + 5 + 55 + 550 + 0 + 0 + 0 + 0 + 51 = 666.

It is not a de Polignac number, because 50555550000051 - 2³⁷ = 50418111046579 is a prime.

It is a super-2 number, since 2×50555550000051² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50555549999970 and 50555550000015.

It is not an unprimeable number, because it can be changed into a prime (50555550007051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2808641666661 + ... + 2808641666678.

It is an arithmetic number, because the mean of its divisors is an integer number (12170780555570).

Almost surely, 2^{50555550000051} is an apocalyptic number.

50555550000051 is a deficient number, since it is larger than the sum of its proper divisors (22469133333369).

50555550000051 is a wasteful number, since it uses less digits than its factorization.

50555550000051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5617283333345 (or 5617283333342 counting only the distinct ones).

The product of its (nonzero) digits is 78125, while the sum is 36.

Adding to 50555550000051 its reverse (15000005555505), we get a palindrome (65555555555556).

The spelling of 50555550000051 in words is "fifty trillion, five hundred fifty-five billion, five hundred fifty million, fifty-one", and thus it is an aban number.