2550555550027 has 4 divisors (see below), whose sum is σ = 2550973611456. Its totient is φ = 2550137488600.

The previous prime is 2550555550001. The next prime is 2550555550031. The reversal of 2550555550027 is 7200555550552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2550555550027 - 2¹¹ = 2550555547979 is a prime.

It is a super-2 number, since 2×2550555550027² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2550555553027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209021563 + ... + 209033764.

It is an arithmetic number, because the mean of its divisors is an integer number (637743402864).

Almost surely, 2^{2550555550027} is an apocalyptic number.

2550555550027 is a deficient number, since it is larger than the sum of its proper divisors (418061429).

2550555550027 is an equidigital number, since it uses as much as digits as its factorization.

2550555550027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418061428.

The product of its (nonzero) digits is 2187500, while the sum is 46.

The spelling of 2550555550027 in words is "two trillion, five hundred fifty billion, five hundred fifty-five million, five hundred fifty thousand, twenty-seven".