2775555002 has 16 divisors (see below), whose sum is σ = 4565356992. Its totient is φ = 1255077120.

The previous prime is 2775555001. The next prime is 2775555011. The reversal of 2775555002 is 2005555772.

It is not an unprimeable number, because it can be changed into a prime (2775555001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322598 + ... + 331089.

It is an arithmetic number, because the mean of its divisors is an integer number (285334812).

Almost surely, 2^2775555002 is an apocalyptic number.

2775555002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2775555002 is a deficient number, since it is larger than the sum of its proper divisors (1789801990).

2775555002 is a wasteful number, since it uses less digits than its factorization.

2775555002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653893.

The product of its (nonzero) digits is 122500, while the sum is 38.

The square root of 2775555002 is about 52683.5363467564. The cubic root of 2775555002 is about 1405.3460564398.

The spelling of 2775555002 in words is "two billion, seven hundred seventy-five million, five hundred fifty-five thousand, two".