2055611765 has 8 divisors (see below), whose sum is σ = 2467078560. Its totient is φ = 1644259792.

The previous prime is 2055611759. The next prime is 2055611771. The reversal of 2055611765 is 5671165502.

It is an interprime number because it is at equal distance from previous prime (2055611759) and next prime (2055611771).

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

It is a cyclic number.

It is not a de Polignac number, because 2055611765 - 2²⁴ = 2038834549 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17426 + ... + 66444.

It is an arithmetic number, because the mean of its divisors is an integer number (308384820).

Almost surely, 2^2055611765 is an apocalyptic number.

It is an amenable number.

2055611765 is a deficient number, since it is larger than the sum of its proper divisors (411466795).

2055611765 is an equidigital number, since it uses as much as digits as its factorization.

2055611765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57411.

The product of its (nonzero) digits is 63000, while the sum is 38.

The square root of 2055611765 is about 45338.8549149623. The cubic root of 2055611765 is about 1271.4921938062.

The spelling of 2055611765 in words is "two billion, fifty-five million, six hundred eleven thousand, seven hundred sixty-five".