2755489402 has 16 divisors (see below), whose sum is σ = 4351932000. Its totient is φ = 1304884080.

The previous prime is 2755489397. The next prime is 2755489411. The reversal of 2755489402 is 2049845572.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186652 + ... + 200872.

It is an arithmetic number, because the mean of its divisors is an integer number (271995750).

Almost surely, 2^2755489402 is an apocalyptic number.

2755489402 is a deficient number, since it is larger than the sum of its proper divisors (1596442598).

2755489402 is a wasteful number, since it uses less digits than its factorization.

2755489402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19341.

The product of its (nonzero) digits is 806400, while the sum is 46.

The square root of 2755489402 is about 52492.7557097167. The cubic root of 2755489402 is about 1401.9512590885.

The spelling of 2755489402 in words is "two billion, seven hundred fifty-five million, four hundred eighty-nine thousand, four hundred two".