2055540001 has 8 divisors (see below), whose sum is σ = 2062195200. Its totient is φ = 2048896080.

The previous prime is 2055539939. The next prime is 2055540007. The reversal of 2055540001 is 1000455502.

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 2055540001 - 2⁷ = 2055539873 is a prime.

It is a super-2 number, since 2×2055540001² = 8450489391422160002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2055540007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 492160 + ... + 496318.

It is an arithmetic number, because the mean of its divisors is an integer number (257774400).

Almost surely, 2^2055540001 is an apocalyptic number.

It is an amenable number.

2055540001 is a deficient number, since it is larger than the sum of its proper divisors (6655199).

2055540001 is an equidigital number, since it uses as much as digits as its factorization.

2055540001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5639.

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 2055540001 is about 45338.0634897434. The cubic root of 2055540001 is about 1271.4773971685.

Adding to 2055540001 its reverse (1000455502), we get a palindrome (3055995503).

The spelling of 2055540001 in words is "two billion, fifty-five million, five hundred forty thousand, one".