2755564576 has 12 divisors (see below), whose sum is σ = 5425017822. Its totient is φ = 1377782272.

The previous prime is 2755564523. The next prime is 2755564579. The reversal of 2755564576 is 6754655572.

It can be written as a sum of positive squares in only one way, i.e., 2594883600 + 160680976 = 50940^2 + 12676^2 .

It is a super-2 number, since 2×2755564576² = 15186272265012119552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2755564579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43055665 + ... + 43055728.

Almost surely, 2^2755564576 is an apocalyptic number.

It is an amenable number.

2755564576 is a deficient number, since it is larger than the sum of its proper divisors (2669453246).

2755564576 is an equidigital number, since it uses as much as digits as its factorization.

2755564576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86111403 (or 86111395 counting only the distinct ones).

The product of its digits is 8820000, while the sum is 52.

The square root of 2755564576 is about 52493.4717464943. The cubic root of 2755564576 is about 1401.9640081033.

The spelling of 2755564576 in words is "two billion, seven hundred fifty-five million, five hundred sixty-four thousand, five hundred seventy-six".