61020114555 has 16 divisors (see below), whose sum is σ = 97658866944. Its totient is φ = 32535166560.

The previous prime is 61020114541. The next prime is 61020114577. The reversal of 61020114555 is 55541102016.

It is not a de Polignac number, because 61020114555 - 2⁸ = 61020114299 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 499009 + ... + 609138.

It is an arithmetic number, because the mean of its divisors is an integer number (6103679184).

Almost surely, 2^61020114555 is an apocalyptic number.

61020114555 is a deficient number, since it is larger than the sum of its proper divisors (36638752389).

61020114555 is a wasteful number, since it uses less digits than its factorization.

61020114555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111826.

The product of its (nonzero) digits is 6000, while the sum is 30.

The spelling of 61020114555 in words is "sixty-one billion, twenty million, one hundred fourteen thousand, five hundred fifty-five".