2055777587 has 2 divisors, whose sum is σ = 2055777588. Its totient is φ = 2055777586.

The previous prime is 2055777569. The next prime is 2055777593. The reversal of 2055777587 is 7857775502.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2055777587 - 2¹⁴ = 2055761203 is a prime.

It is a super-3 number, since 3×2055777587³ (a number of 29 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2055777517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1027888793 + 1027888794.

It is an arithmetic number, because the mean of its divisors is an integer number (1027888794).

Almost surely, 2^2055777587 is an apocalyptic number.

2055777587 is a deficient number, since it is larger than the sum of its proper divisors (1).

2055777587 is an equidigital number, since it uses as much as digits as its factorization.

2055777587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4802000, while the sum is 53.

The square root of 2055777587 is about 45340.6835744676. The cubic root of 2055777587 is about 1271.5263824458.

The spelling of 2055777587 in words is "two billion, fifty-five million, seven hundred seventy-seven thousand, five hundred eighty-seven".