555085820073 has 8 divisors (see below), whose sum is σ = 740131191936. Its totient is φ = 370048830800.

The previous prime is 555085819999. The next prime is 555085820137. The reversal of 555085820073 is 370028580555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 555085820073 - 2¹⁶ = 555085754537 is a prime.

It is a super-2 number, since 2×555085820073² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (555085720073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1939473 + ... + 2207198.

It is an arithmetic number, because the mean of its divisors is an integer number (92516398992).

Almost surely, 2^555085820073 is an apocalyptic number.

It is an amenable number.

555085820073 is a deficient number, since it is larger than the sum of its proper divisors (185045371863).

555085820073 is a wasteful number, since it uses less digits than its factorization.

555085820073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4191295.

The product of its (nonzero) digits is 1680000, while the sum is 48.

The spelling of 555085820073 in words is "five hundred fifty-five billion, eighty-five million, eight hundred twenty thousand, seventy-three".