554121353 has 2 divisors, whose sum is σ = 554121354. Its totient is φ = 554121352.

The previous prime is 554121343. The next prime is 554121367. The reversal of 554121353 is 353121455.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 518563984 + 35557369 = 22772^2 + 5963^2 .

It is a cyclic number.

It is not a de Polignac number, because 554121353 - 2¹⁸ = 553859209 is a prime.

It is not a weakly prime, because it can be changed into another prime (554121343) 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, 277060676 + 277060677.

It is an arithmetic number, because the mean of its divisors is an integer number (277060677).

Almost surely, 2^554121353 is an apocalyptic number.

It is an amenable number.

554121353 is a deficient number, since it is larger than the sum of its proper divisors (1).

554121353 is an equidigital number, since it uses as much as digits as its factorization.

554121353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9000, while the sum is 29.

The square root of 554121353 is about 23539.7823481867. The cubic root of 554121353 is about 821.3626722959.

It can be divided in two parts, 55412 and 1353, that added together give a palindrome (56765).

The spelling of 554121353 in words is "five hundred fifty-four million, one hundred twenty-one thousand, three hundred fifty-three".