73505055000055 has 8 divisors (see below), whose sum is σ = 100806932571552. Its totient is φ = 50403466285728.

The previous prime is 73505054999993. The next prime is 73505055000067. The reversal of 73505055000055 is 55000055050537.

It is a happy number.

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 73505055000055 - 2¹¹ = 73505054998007 is a prime.

It is a super-2 number, since 2×73505055000055² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73505054999981 and 73505055000017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1050072214252 + ... + 1050072214321.

It is an arithmetic number, because the mean of its divisors is an integer number (12600866571444).

Almost surely, 2^{73505055000055} is an apocalyptic number.

73505055000055 is a deficient number, since it is larger than the sum of its proper divisors (27301877571497).

73505055000055 is a wasteful number, since it uses less digits than its factorization.

73505055000055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100144428585.

The product of its (nonzero) digits is 328125, while the sum is 40.

The spelling of 73505055000055 in words is "seventy-three trillion, five hundred five billion, fifty-five million, fifty-five", and thus it is an aban number.