554001439 has 2 divisors, whose sum is σ = 554001440. Its totient is φ = 554001438.

The previous prime is 554001367. The next prime is 554001443. The reversal of 554001439 is 934100455.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 554001439 - 2¹³ = 553993247 is a prime.

It is equal to p_29044543 and since 554001439 and 29044543 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 554001439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (554001479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277000719 + 277000720.

It is an arithmetic number, because the mean of its divisors is an integer number (277000720).

Almost surely, 2^554001439 is an apocalyptic number.

554001439 is a deficient number, since it is larger than the sum of its proper divisors (1).

554001439 is an equidigital number, since it uses as much as digits as its factorization.

554001439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 554001439 is about 23537.2351604856. The cubic root of 554001439 is about 821.3034193371.

The spelling of 554001439 in words is "five hundred fifty-four million, one thousand, four hundred thirty-nine".