2055200999 has 2 divisors, whose sum is σ = 2055201000. Its totient is φ = 2055200998.

The previous prime is 2055200993. The next prime is 2055201013. The reversal of 2055200999 is 9990025502.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2055200999 - 2²⁸ = 1786765543 is a prime.

It is a super-2 number, since 2×2055200999² = 8447702292581196002, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2055200993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1027600499 + 1027600500.

It is an arithmetic number, because the mean of its divisors is an integer number (1027600500).

Almost surely, 2^2055200999 is an apocalyptic number.

2055200999 is a deficient number, since it is larger than the sum of its proper divisors (1).

2055200999 is an equidigital number, since it uses as much as digits as its factorization.

2055200999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72900, while the sum is 41.

The square root of 2055200999 is about 45334.3247330320. The cubic root of 2055200999 is about 1271.4074954917.

The spelling of 2055200999 in words is "two billion, fifty-five million, two hundred thousand, nine hundred ninety-nine".