61060105555 has 8 divisors (see below), whose sum is σ = 77582251872. Its totient is φ = 45974667648.

The previous prime is 61060105511. The next prime is 61060105571. The reversal of 61060105555 is 55550106016.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61060105555 - 2⁷ = 61060105427 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 61060105555.

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, 359177007 + ... + 359177176.

It is an arithmetic number, because the mean of its divisors is an integer number (9697781484).

Almost surely, 2^61060105555 is an apocalyptic number.

61060105555 is a deficient number, since it is larger than the sum of its proper divisors (16522146317).

61060105555 is a wasteful number, since it uses less digits than its factorization.

61060105555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718354205.

The product of its (nonzero) digits is 22500, while the sum is 34.

The spelling of 61060105555 in words is "sixty-one billion, sixty million, one hundred five thousand, five hundred fifty-five".