554034421 has 2 divisors, whose sum is σ = 554034422. Its totient is φ = 554034420.

The previous prime is 554034413. The next prime is 554034451. The reversal of 554034421 is 124430455.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 342768196 + 211266225 = 18514^2 + 14535^2 .

It is a cyclic number.

It is not a de Polignac number, because 554034421 - 2³ = 554034413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 554034421.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (554034451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277017210 + 277017211.

It is an arithmetic number, because the mean of its divisors is an integer number (277017211).

Almost surely, 2^554034421 is an apocalyptic number.

It is an amenable number.

554034421 is a deficient number, since it is larger than the sum of its proper divisors (1).

554034421 is an equidigital number, since it uses as much as digits as its factorization.

554034421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 554034421 is about 23537.9357846010. The cubic root of 554034421 is about 821.3197175450.

Adding to 554034421 its reverse (124430455), we get a palindrome (678464876).

It can be divided in two parts, 554034 and 421, that added together give a palindrome (554455).

The spelling of 554034421 in words is "five hundred fifty-four million, thirty-four thousand, four hundred twenty-one".