2055312061 has 8 divisors (see below), whose sum is σ = 2360167200. Its totient is φ = 1770125040.

The previous prime is 2055312043. The next prime is 2055312071. The reversal of 2055312061 is 1602135502.

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 2055312061 - 2⁷ = 2055311933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055312071) 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, 4916806 + ... + 4917223.

It is an arithmetic number, because the mean of its divisors is an integer number (295020900).

Almost surely, 2^2055312061 is an apocalyptic number.

It is an amenable number.

2055312061 is a deficient number, since it is larger than the sum of its proper divisors (304855139).

2055312061 is a wasteful number, since it uses less digits than its factorization.

2055312061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9834059.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 2055312061 is about 45335.5496382254. The cubic root of 2055312061 is about 1271.4303971472.

Adding to 2055312061 its reverse (1602135502), we get a palindrome (3657447563).

The spelling of 2055312061 in words is "two billion, fifty-five million, three hundred twelve thousand, sixty-one".