1001055606055 has 16 divisors (see below), whose sum is σ = 1253816293824. Its totient is φ = 765829250560.

The previous prime is 1001055606053. The next prime is 1001055606139. The reversal of 1001055606055 is 5506065501001.

It is not a de Polignac number, because 1001055606055 - 2¹ = 1001055606053 is a prime.

It is a super-2 number, since 2×1001055606055² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1001055606055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001055606053) 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, 660706 + ... + 1561615.

It is an arithmetic number, because the mean of its divisors is an integer number (78363518364).

Almost surely, 2^{1001055606055} is an apocalyptic number.

1001055606055 is a deficient number, since it is larger than the sum of its proper divisors (252760687769).

1001055606055 is a wasteful number, since it uses less digits than its factorization.

1001055606055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2226266.

The product of its (nonzero) digits is 22500, while the sum is 34.

The spelling of 1001055606055 in words is "one trillion, one billion, fifty-five million, six hundred six thousand, fifty-five".