61050061055 has 16 divisors (see below), whose sum is σ = 73690413888. Its totient is φ = 48553344000.

The previous prime is 61050061049. The next prime is 61050061091. The reversal of 61050061055 is 55016005016.

It is not a de Polignac number, because 61050061055 - 2⁶ = 61050060991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3031670 + ... + 3051740.

It is an arithmetic number, because the mean of its divisors is an integer number (4605650868).

Almost surely, 2^61050061055 is an apocalyptic number.

61050061055 is a deficient number, since it is larger than the sum of its proper divisors (12640352833).

61050061055 is a wasteful number, since it uses less digits than its factorization.

61050061055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23618.

The product of its (nonzero) digits is 4500, while the sum is 29.

The spelling of 61050061055 in words is "sixty-one billion, fifty million, sixty-one thousand, fifty-five".