2755778953330 has 16 divisors (see below), whose sum is σ = 5341971509784. Its totient is φ = 1017518382720.

The previous prime is 2755778953283. The next prime is 2755778953331. The reversal of 2755778953330 is 333598775572.

It can be written as a sum of positive squares in 4 ways, for example, as 1486792474281 + 1268986479049 = 1219341^2 + 1126493^2 .

It is not an unprimeable number, because it can be changed into a prime (2755778953331) 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, 10599149691 + ... + 10599149950.

Almost surely, 2^{2755778953330} is an apocalyptic number.

2755778953330 is a deficient number, since it is larger than the sum of its proper divisors (2586192556454).

2755778953330 is a wasteful number, since it uses less digits than its factorization.

2755778953330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21198299661.

The product of its (nonzero) digits is 166698000, while the sum is 64.

The spelling of 2755778953330 in words is "two trillion, seven hundred fifty-five billion, seven hundred seventy-eight million, nine hundred fifty-three thousand, three hundred thirty".