183055868550381 has 16 divisors (see below), whose sum is σ = 247740477153984. Its totient is φ = 120204592278144.

The previous prime is 183055868550241. The next prime is 183055868550403.

183055868550381 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 183055868550381 - 2¹⁷ = 183055868419309 is a prime.

It is a super-2 number, since 2×183055868550381² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (183055868550481) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 40269096 + ... + 44583761.

It is an arithmetic number, because the mean of its divisors is an integer number (15483779822124).

Almost surely, 2^{183055868550381} is an apocalyptic number.

It is an amenable number.

183055868550381 is a deficient number, since it is larger than the sum of its proper divisors (64684608603603).

183055868550381 is a wasteful number, since it uses less digits than its factorization.

183055868550381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84863660.

The product of its (nonzero) digits is 138240000, while the sum is 66.

The spelling of 183055868550381 in words is "one hundred eighty-three trillion, fifty-five billion, eight hundred sixty-eight million, five hundred fifty thousand, three hundred eighty-one".