55120717266254 has 16 divisors (see below), whose sum is σ = 83541025127040. Its totient is φ = 27274075687800.

The previous prime is 55120717266193. The next prime is 55120717266353. The reversal of 55120717266254 is 45266271702155.

55120717266254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 55120717266196 and 55120717266205.

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 7 ways as a sum of consecutive naturals, for example, 91397972 + ... + 91999079.

It is an arithmetic number, because the mean of its divisors is an integer number (5221314070440).

Almost surely, 2^{55120717266254} is an apocalyptic number.

55120717266254 is a deficient number, since it is larger than the sum of its proper divisors (28420307860786).

55120717266254 is a wasteful number, since it uses less digits than its factorization.

55120717266254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183398615.

The product of its (nonzero) digits is 7056000, while the sum is 53.

The spelling of 55120717266254 in words is "fifty-five trillion, one hundred twenty billion, seven hundred seventeen million, two hundred sixty-six thousand, two hundred fifty-four".