55505060555001 has 16 divisors (see below), whose sum is σ = 77937201258240. Its totient is φ = 35039914871760.

The previous prime is 55505060554991. The next prime is 55505060555093. The reversal of 55505060555001 is 10055506050555.

It is not a de Polignac number, because 55505060555001 - 2¹⁷ = 55505060423929 is a prime.

It is a super-2 number, since 2×55505060555001² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55505060550001) 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, 220885095 + ... + 221136236.

It is an arithmetic number, because the mean of its divisors is an integer number (4871075078640).

Almost surely, 2^{55505060555001} is an apocalyptic number.

It is an amenable number.

55505060555001 is a deficient number, since it is larger than the sum of its proper divisors (22432140703239).

55505060555001 is a wasteful number, since it uses less digits than its factorization.

55505060555001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442023556.

The product of its (nonzero) digits is 468750, while the sum is 42.

The spelling of 55505060555001 in words is "fifty-five trillion, five hundred five billion, sixty million, five hundred fifty-five thousand, one".