2553277049 has 2 divisors, whose sum is σ = 2553277050. Its totient is φ = 2553277048.

The previous prime is 2553277003. The next prime is 2553277157. The reversal of 2553277049 is 9407723552.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1755610000 + 797667049 = 41900^2 + 28243^2 .

It is a cyclic number.

It is not a de Polignac number, because 2553277049 - 2¹⁶ = 2553211513 is a prime.

It is not a weakly prime, because it can be changed into another prime (2553277849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1276638524 + 1276638525.

It is an arithmetic number, because the mean of its divisors is an integer number (1276638525).

Almost surely, 2^2553277049 is an apocalyptic number.

It is an amenable number.

2553277049 is a deficient number, since it is larger than the sum of its proper divisors (1).

2553277049 is an equidigital number, since it uses as much as digits as its factorization.

2553277049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 529200, while the sum is 44.

The square root of 2553277049 is about 50529.9618939100. The cubic root of 2553277049 is about 1366.7821987268.

The spelling of 2553277049 in words is "two billion, five hundred fifty-three million, two hundred seventy-seven thousand, forty-nine".