15054889 has 2 divisors, whose sum is σ = 15054890. Its totient is φ = 15054888.

The previous prime is 15054869. The next prime is 15054901. The reversal of 15054889 is 98845051.

15054889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14402025 + 652864 = 3795^2 + 808^2 .

It is a cyclic number.

It is not a de Polignac number, because 15054889 - 2⁷ = 15054761 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (15054869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7527444 + 7527445.

It is an arithmetic number, because the mean of its divisors is an integer number (7527445).

Almost surely, 2^15054889 is an apocalyptic number.

It is an amenable number.

15054889 is a deficient number, since it is larger than the sum of its proper divisors (1).

15054889 is an equidigital number, since it uses as much as digits as its factorization.

15054889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57600, while the sum is 40.

The square root of 15054889 is about 3880.0630149522. The cubic root of 15054889 is about 246.9216588411.

The spelling of 15054889 in words is "fifteen million, fifty-four thousand, eight hundred eighty-nine".