2662054445 has 4 divisors (see below), whose sum is σ = 3194465340. Its totient is φ = 2129643552.

The previous prime is 2662054441. The next prime is 2662054481. The reversal of 2662054445 is 5444502662.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 676728196 + 1985326249 = 26014^2 + 44557^2 .

It is a cyclic number.

It is not a de Polignac number, because 2662054445 - 2² = 2662054441 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2662054399 and 2662054408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2662054441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266205440 + ... + 266205449.

It is an arithmetic number, because the mean of its divisors is an integer number (798616335).

Almost surely, 2^2662054445 is an apocalyptic number.

It is an amenable number.

2662054445 is a deficient number, since it is larger than the sum of its proper divisors (532410895).

2662054445 is an equidigital number, since it uses as much as digits as its factorization.

2662054445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532410894.

The product of its (nonzero) digits is 230400, while the sum is 38.

The square root of 2662054445 is about 51595.1009786782. The cubic root of 2662054445 is about 1385.9226033601.

The spelling of 2662054445 in words is "two billion, six hundred sixty-two million, fifty-four thousand, four hundred forty-five".