2554015439 has 2 divisors, whose sum is σ = 2554015440. Its totient is φ = 2554015438.

The previous prime is 2554015403. The next prime is 2554015441. The reversal of 2554015439 is 9345104552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2554015439 - 2⁸ = 2554015183 is a prime.

Together with 2554015441, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2554015459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277007719 + 1277007720.

It is an arithmetic number, because the mean of its divisors is an integer number (1277007720).

Almost surely, 2^2554015439 is an apocalyptic number.

2554015439 is a deficient number, since it is larger than the sum of its proper divisors (1).

2554015439 is an equidigital number, since it uses as much as digits as its factorization.

2554015439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108000, while the sum is 38.

The square root of 2554015439 is about 50537.2678228651. The cubic root of 2554015439 is about 1366.9139406696.

The spelling of 2554015439 in words is "two billion, five hundred fifty-four million, fifteen thousand, four hundred thirty-nine".