2555302949 has 2 divisors, whose sum is σ = 2555302950. Its totient is φ = 2555302948.

The previous prime is 2555302943. The next prime is 2555302969. The reversal of 2555302949 is 9492035552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2201298724 + 354004225 = 46918^2 + 18815^2 .

It is a cyclic number.

It is not a de Polignac number, because 2555302949 - 2⁴ = 2555302933 is a prime.

It is a super-3 number, since 3×2555302949³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2555302943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277651474 + 1277651475.

It is an arithmetic number, because the mean of its divisors is an integer number (1277651475).

Almost surely, 2^2555302949 is an apocalyptic number.

It is an amenable number.

2555302949 is a deficient number, since it is larger than the sum of its proper divisors (1).

2555302949 is an equidigital number, since it uses as much as digits as its factorization.

2555302949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486000, while the sum is 44.

The square root of 2555302949 is about 50550.0044411472. The cubic root of 2555302949 is about 1367.1435946871.

The spelling of 2555302949 in words is "two billion, five hundred fifty-five million, three hundred two thousand, nine hundred forty-nine".