50555555280055 has 32 divisors (see below), whose sum is σ = 70540629932160. Its totient is φ = 34064158072320.

The previous prime is 50555555280049. The next prime is 50555555280119. The reversal of 50555555280055 is 55008255555505.

It is a happy number.

It is not a de Polignac number, because 50555555280055 - 2³ = 50555555280047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50555555279978 and 50555555280005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9746740 + ... + 14003929.

It is an arithmetic number, because the mean of its divisors is an integer number (2204394685380).

Almost surely, 2^{50555555280055} is an apocalyptic number.

50555555280055 is a deficient number, since it is larger than the sum of its proper divisors (19985074652105).

50555555280055 is a wasteful number, since it uses less digits than its factorization.

50555555280055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23751739.

The product of its (nonzero) digits is 31250000, while the sum is 55.

The spelling of 50555555280055 in words is "fifty trillion, five hundred fifty-five billion, five hundred fifty-five million, two hundred eighty thousand, fifty-five".