2757058081 has 2 divisors, whose sum is σ = 2757058082. Its totient is φ = 2757058080.

The previous prime is 2757058049. The next prime is 2757058103. The reversal of 2757058081 is 1808507572.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1845561600 + 911496481 = 42960^2 + 30191^2 .

It is a cyclic number.

It is not a de Polignac number, because 2757058081 - 2⁵ = 2757058049 is a prime.

It is a super-2 number, since 2×2757058081² = 15202738524014805122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2757058021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1378529040 + 1378529041.

It is an arithmetic number, because the mean of its divisors is an integer number (1378529041).

Almost surely, 2^2757058081 is an apocalyptic number.

It is an amenable number.

2757058081 is a deficient number, since it is larger than the sum of its proper divisors (1).

2757058081 is an equidigital number, since it uses as much as digits as its factorization.

2757058081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 156800, while the sum is 43.

The square root of 2757058081 is about 52507.6954455249. The cubic root of 2757058081 is about 1402.2172486556.

The spelling of 2757058081 in words is "two billion, seven hundred fifty-seven million, fifty-eight thousand, eighty-one".