2555527943 has 2 divisors, whose sum is σ = 2555527944. Its totient is φ = 2555527942.

The previous prime is 2555527913. The next prime is 2555527967. The reversal of 2555527943 is 3497255552.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2555527943 - 2¹² = 2555523847 is a prime.

It is a super-2 number, since 2×2555527943² = 13061446134907622498, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2555527913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277763971 + 1277763972.

It is an arithmetic number, because the mean of its divisors is an integer number (1277763972).

Almost surely, 2^2555527943 is an apocalyptic number.

2555527943 is a deficient number, since it is larger than the sum of its proper divisors (1).

2555527943 is an equidigital number, since it uses as much as digits as its factorization.

2555527943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1890000, while the sum is 47.

The square root of 2555527943 is about 50552.2298519066. The cubic root of 2555527943 is about 1367.1837190982.

The spelling of 2555527943 in words is "two billion, five hundred fifty-five million, five hundred twenty-seven thousand, nine hundred forty-three".