2554124189 has 2 divisors, whose sum is σ = 2554124190. Its totient is φ = 2554124188.

The previous prime is 2554124179. The next prime is 2554124227. The reversal of 2554124189 is 9814214552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2526771289 + 27352900 = 50267^2 + 5230^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2554124189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2554124129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277062094 + 1277062095.

It is an arithmetic number, because the mean of its divisors is an integer number (1277062095).

Almost surely, 2^2554124189 is an apocalyptic number.

It is an amenable number.

2554124189 is a deficient number, since it is larger than the sum of its proper divisors (1).

2554124189 is an equidigital number, since it uses as much as digits as its factorization.

2554124189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 115200, while the sum is 41.

The square root of 2554124189 is about 50538.3437500676. The cubic root of 2554124189 is about 1366.9333414635.

The spelling of 2554124189 in words is "two billion, five hundred fifty-four million, one hundred twenty-four thousand, one hundred eighty-nine".