554011399 has 2 divisors, whose sum is σ = 554011400. Its totient is φ = 554011398.

The previous prime is 554011391. The next prime is 554011411. The reversal of 554011399 is 993110455.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 554011399 - 2³ = 554011391 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (554011391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277005699 + 277005700.

It is an arithmetic number, because the mean of its divisors is an integer number (277005700).

Almost surely, 2^554011399 is an apocalyptic number.

554011399 is a deficient number, since it is larger than the sum of its proper divisors (1).

554011399 is an equidigital number, since it uses as much as digits as its factorization.

554011399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24300, while the sum is 37.

The square root of 554011399 is about 23537.4467391856. The cubic root of 554011399 is about 821.3083411853.

The spelling of 554011399 in words is "five hundred fifty-four million, eleven thousand, three hundred ninety-nine".