2055540007 has 2 divisors, whose sum is σ = 2055540008. Its totient is φ = 2055540006.

The previous prime is 2055539939. The next prime is 2055540029. The reversal of 2055540007 is 7000455502.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2055540007 - 2¹⁵ = 2055507239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2055540077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1027770003 + 1027770004.

It is an arithmetic number, because the mean of its divisors is an integer number (1027770004).

Almost surely, 2^2055540007 is an apocalyptic number.

2055540007 is a deficient number, since it is larger than the sum of its proper divisors (1).

2055540007 is an equidigital number, since it uses as much as digits as its factorization.

2055540007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7000, while the sum is 28.

The square root of 2055540007 is about 45338.0635559129. The cubic root of 2055540007 is about 1271.4773984056.

Adding to 2055540007 its reverse (7000455502), we get a palindrome (9055995509).

The spelling of 2055540007 in words is "two billion, fifty-five million, five hundred forty thousand, seven".