2775356530 has 32 divisors (see below), whose sum is σ = 5162139648. Its totient is φ = 1073217600.

The previous prime is 2775356513. The next prime is 2775356557. The reversal of 2775356530 is 356535772.

It is a super-2 number, since 2×2775356530² = 15405207737227281800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 334735 + ... + 342925.

It is an arithmetic number, because the mean of its divisors is an integer number (161316864).

Almost surely, 2^2775356530 is an apocalyptic number.

2775356530 is a deficient number, since it is larger than the sum of its proper divisors (2386783118).

2775356530 is a wasteful number, since it uses less digits than its factorization.

2775356530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9322.

The product of its (nonzero) digits is 661500, while the sum is 43.

The square root of 2775356530 is about 52681.6526885784. The cubic root of 2775356530 is about 1405.3125582157.

The spelling of 2775356530 in words is "two billion, seven hundred seventy-five million, three hundred fifty-six thousand, five hundred thirty".