55505055611007 has 24 divisors (see below), whose sum is σ = 80372849154000. Its totient is φ = 36911586100608.

The previous prime is 55505055610999. The next prime is 55505055611039. The reversal of 55505055611007 is 70011655050555.

It is not a de Polignac number, because 55505055611007 - 2³ = 55505055610999 is a prime.

It is a super-2 number, since 2×55505055611007² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55505055612007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 109451869 + ... + 109957817.

It is an arithmetic number, because the mean of its divisors is an integer number (3348868714750).

Almost surely, 2^{55505055611007} is an apocalyptic number.

55505055611007 is a deficient number, since it is larger than the sum of its proper divisors (24867793542993).

55505055611007 is a wasteful number, since it uses less digits than its factorization.

55505055611007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536167 (or 536164 counting only the distinct ones).

The product of its (nonzero) digits is 656250, while the sum is 45.

The spelling of 55505055611007 in words is "fifty-five trillion, five hundred five billion, fifty-five million, six hundred eleven thousand, seven".