20154741330055 has 16 divisors (see below), whose sum is σ = 25667793454464. Its totient is φ = 15140125027840.

The previous prime is 20154741330047. The next prime is 20154741330077. The reversal of 20154741330055 is 55003314745102.

It is not a de Polignac number, because 20154741330055 - 2³ = 20154741330047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 275038312 + ... + 275111581.

It is an arithmetic number, because the mean of its divisors is an integer number (1604237090904).

Almost surely, 2^{20154741330055} is an apocalyptic number.

20154741330055 is a deficient number, since it is larger than the sum of its proper divisors (5513052124409).

20154741330055 is a wasteful number, since it uses less digits than its factorization.

20154741330055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550150346.

The product of its (nonzero) digits is 252000, while the sum is 40.

The spelling of 20154741330055 in words is "twenty trillion, one hundred fifty-four billion, seven hundred forty-one million, three hundred thirty thousand, fifty-five".