61101055050550 has 24 divisors (see below), whose sum is σ = 113725221512832. Its totient is φ = 24423807156000.

The previous prime is 61101055050487. The next prime is 61101055050587. The reversal of 61101055050550 is 5505055010116.

61101055050550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 415297321 + ... + 415444420.

It is an arithmetic number, because the mean of its divisors is an integer number (4738550896368).

Almost surely, 2^{61101055050550} is an apocalyptic number.

61101055050550 is a deficient number, since it is larger than the sum of its proper divisors (52624166462282).

61101055050550 is a wasteful number, since it uses less digits than its factorization.

61101055050550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830743224 (or 830743219 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 34.

The spelling of 61101055050550 in words is "sixty-one trillion, one hundred one billion, fifty-five million, fifty thousand, five hundred fifty".