2755004521 has 2 divisors, whose sum is σ = 2755004522. Its totient is φ = 2755004520.

The previous prime is 2755004509. The next prime is 2755004531. The reversal of 2755004521 is 1254005572.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2344496400 + 410508121 = 48420^2 + 20261^2 .

It is a cyclic number.

It is not a de Polignac number, because 2755004521 - 2⁷ = 2755004393 is a prime.

It is not a weakly prime, because it can be changed into another prime (2755004531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1377502260 + 1377502261.

It is an arithmetic number, because the mean of its divisors is an integer number (1377502261).

Almost surely, 2^2755004521 is an apocalyptic number.

It is an amenable number.

2755004521 is a deficient number, since it is larger than the sum of its proper divisors (1).

2755004521 is an equidigital number, since it uses as much as digits as its factorization.

2755004521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14000, while the sum is 31.

The square root of 2755004521 is about 52488.1369549349. The cubic root of 2755004521 is about 1401.8690208957.

The spelling of 2755004521 in words is "two billion, seven hundred fifty-five million, four thousand, five hundred twenty-one".