2055985051 has 2 divisors, whose sum is σ = 2055985052. Its totient is φ = 2055985050.

The previous prime is 2055985037. The next prime is 2055985091. The reversal of 2055985051 is 1505895502.

It is an a-pointer prime, because the next prime (2055985091) can be obtained adding 2055985051 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2055985051 - 2¹¹ = 2055983003 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2055984995 and 2055985013.

It is not a weakly prime, because it can be changed into another prime (2055985021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1027992525 + 1027992526.

It is an arithmetic number, because the mean of its divisors is an integer number (1027992526).

Almost surely, 2^2055985051 is an apocalyptic number.

2055985051 is a deficient number, since it is larger than the sum of its proper divisors (1).

2055985051 is an equidigital number, since it uses as much as digits as its factorization.

2055985051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90000, while the sum is 40.

The square root of 2055985051 is about 45342.9713516880. The cubic root of 2055985051 is about 1271.5691541084.

The spelling of 2055985051 in words is "two billion, fifty-five million, nine hundred eighty-five thousand, fifty-one".