50055101056061 has 4 divisors (see below), whose sum is σ = 50550696116124. Its totient is φ = 49559505996000.

The previous prime is 50055101055959. The next prime is 50055101056067. The reversal of 50055101056061 is 16065010155005.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 40116781755961 + 9938319300100 = 6333781^2 + 3152510^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50055101056061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50055101056067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247797529880 + ... + 247797530081.

It is an arithmetic number, because the mean of its divisors is an integer number (12637674029031).

Almost surely, 2^{50055101056061} is an apocalyptic number.

It is an amenable number.

50055101056061 is a deficient number, since it is larger than the sum of its proper divisors (495595060063).

50055101056061 is a wasteful number, since it uses less digits than its factorization.

50055101056061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495595060062.

The product of its (nonzero) digits is 22500, while the sum is 35.

The spelling of 50055101056061 in words is "fifty trillion, fifty-five billion, one hundred one million, fifty-six thousand, sixty-one".