2755657031 has 2 divisors, whose sum is σ = 2755657032. Its totient is φ = 2755657030.

The previous prime is 2755657019. The next prime is 2755657043. The reversal of 2755657031 is 1307565572.

It is a balanced prime because it is at equal distance from previous prime (2755657019) and next prime (2755657043).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2755657031 is a prime.

It is a super-2 number, since 2×2755657031² = 15187291344999469922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2755657031.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2755657631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1377828515 + 1377828516.

It is an arithmetic number, because the mean of its divisors is an integer number (1377828516).

Almost surely, 2^2755657031 is an apocalyptic number.

2755657031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2755657031 is an equidigital number, since it uses as much as digits as its factorization.

2755657031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 220500, while the sum is 41.

The square root of 2755657031 is about 52494.3523724219. The cubic root of 2755657031 is about 1401.9796875438.

The spelling of 2755657031 in words is "two billion, seven hundred fifty-five million, six hundred fifty-seven thousand, thirty-one".