55605051061005 has 32 divisors (see below), whose sum is σ = 92181231846144. Its totient is φ = 28599163278336.

The previous prime is 55605051061003. The next prime is 55605051061097. The reversal of 55605051061005 is 50016015050655.

It is not a de Polignac number, because 55605051061005 - 2¹ = 55605051061003 is a prime.

It is a super-2 number, since 2×55605051061005² (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 (55605051061003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 443252689 + ... + 443378118.

It is an arithmetic number, because the mean of its divisors is an integer number (2880663495192).

Almost surely, 2^{55605051061005} is an apocalyptic number.

It is an amenable number.

55605051061005 is a deficient number, since it is larger than the sum of its proper divisors (36576180785139).

55605051061005 is a wasteful number, since it uses less digits than its factorization.

55605051061005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886630965.

The product of its (nonzero) digits is 112500, while the sum is 39.

The spelling of 55605051061005 in words is "fifty-five trillion, six hundred five billion, fifty-one million, sixty-one thousand, five".