1055605005611 has 8 divisors (see below), whose sum is σ = 1136918321280. Its totient is φ = 974307822912.

The previous prime is 1055605005601. The next prime is 1055605005709. The reversal of 1055605005611 is 1165005065501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1055605005611 is a prime.

It is a super-2 number, since 2×1055605005611² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1055605005601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3897170 + ... + 4159223.

It is an arithmetic number, because the mean of its divisors is an integer number (142114790160).

Almost surely, 2^{1055605005611} is an apocalyptic number.

1055605005611 is a deficient number, since it is larger than the sum of its proper divisors (81313315669).

1055605005611 is a wasteful number, since it uses less digits than its factorization.

1055605005611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8066485.

The product of its (nonzero) digits is 22500, while the sum is 35.

The spelling of 1055605005611 in words is "one trillion, fifty-five billion, six hundred five million, five thousand, six hundred eleven".