555183838385 has 32 divisors (see below), whose sum is σ = 752598152064. Its totient is φ = 392857185600.

The previous prime is 555183838379. The next prime is 555183838403. The reversal of 555183838385 is 583838381555.

It is not a de Polignac number, because 555183838385 - 2⁸ = 555183838129 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 881111 + ... + 1373580.

It is an arithmetic number, because the mean of its divisors is an integer number (23518692252).

Almost surely, 2^555183838385 is an apocalyptic number.

555183838385 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

555183838385 is a deficient number, since it is larger than the sum of its proper divisors (197414313679).

555183838385 is a wasteful number, since it uses less digits than its factorization.

555183838385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2254766 (or 2254744 counting only the distinct ones).

The product of its digits is 69120000, while the sum is 62.

The spelling of 555183838385 in words is "five hundred fifty-five billion, one hundred eighty-three million, eight hundred thirty-eight thousand, three hundred eighty-five".