50505555055056 has 40 divisors (see below), whose sum is σ = 133998972650784. Its totient is φ = 16380180017280.

The previous prime is 50505555055031. The next prime is 50505555055057. The reversal of 50505555055056 is 65055055550505.

It is a super-2 number, since 2×50505555055056² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50505555055057) 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, 14218904490 + ... + 14218908041.

Almost surely, 2^{50505555055056} is an apocalyptic number.

It is an amenable number.

50505555055056 is an abundant number, since it is smaller than the sum of its proper divisors (83493417595728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50505555055056 is a wasteful number, since it uses less digits than its factorization.

50505555055056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28437812579 (or 28437812573 counting only the distinct ones).

The product of its (nonzero) digits is 11718750, while the sum is 51.

The spelling of 50505555055056 in words is "fifty trillion, five hundred five billion, five hundred fifty-five million, fifty-five thousand, fifty-six".