2745549355 has 16 divisors (see below), whose sum is σ = 3375355104. Its totient is φ = 2142766080.

The previous prime is 2745549347. The next prime is 2745549409. The reversal of 2745549355 is 5539455472.

It is not a de Polignac number, because 2745549355 - 2³ = 2745549347 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2745549299 and 2745549308.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181275 + ... + 195835.

It is an arithmetic number, because the mean of its divisors is an integer number (210959694).

Almost surely, 2^2745549355 is an apocalyptic number.

2745549355 is a deficient number, since it is larger than the sum of its proper divisors (629805749).

2745549355 is a wasteful number, since it uses less digits than its factorization.

2745549355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15486.

The product of its digits is 3780000, while the sum is 49.

The square root of 2745549355 is about 52397.9899900750. The cubic root of 2745549355 is about 1400.2634461710.

The spelling of 2745549355 in words is "two billion, seven hundred forty-five million, five hundred forty-nine thousand, three hundred fifty-five".