61055050105 has 8 divisors (see below), whose sum is σ = 83732640192. Its totient is φ = 41866320048.

The previous prime is 61055050099. The next prime is 61055050117. The reversal of 61055050105 is 50105055016.

61055050105 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 not a de Polignac number, because 61055050105 - 2⁵ = 61055050073 is a prime.

It is a super-2 number, since 2×61055050105² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 872214967 + ... + 872215036.

It is an arithmetic number, because the mean of its divisors is an integer number (10466580024).

Almost surely, 2^61055050105 is an apocalyptic number.

It is an amenable number.

61055050105 is a deficient number, since it is larger than the sum of its proper divisors (22677590087).

61055050105 is a wasteful number, since it uses less digits than its factorization.

61055050105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1744430015.

The product of its (nonzero) digits is 3750, while the sum is 28.

The spelling of 61055050105 in words is "sixty-one billion, fifty-five million, fifty thousand, one hundred five".