55554344111273 has 16 divisors (see below), whose sum is σ = 64386246493440. Its totient is φ = 46946361369600.

The previous prime is 55554344111269. The next prime is 55554344111281. The reversal of 55554344111273 is 37211144345555.

It is not a de Polignac number, because 55554344111273 - 2² = 55554344111269 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55554344111263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23404313 + ... + 25668473.

It is an arithmetic number, because the mean of its divisors is an integer number (4024140405840).

Almost surely, 2^{55554344111273} is an apocalyptic number.

It is an amenable number.

55554344111273 is a deficient number, since it is larger than the sum of its proper divisors (8831902382167).

55554344111273 is a wasteful number, since it uses less digits than its factorization.

55554344111273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2313608.

The product of its digits is 5040000, while the sum is 50.

The spelling of 55554344111273 in words is "fifty-five trillion, five hundred fifty-four billion, three hundred forty-four million, one hundred eleven thousand, two hundred seventy-three".