554140001 has 2 divisors, whose sum is σ = 554140002. Its totient is φ = 554140000.

The previous prime is 554139961. The next prime is 554140003. The reversal of 554140001 is 100041455.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 504451600 + 49688401 = 22460^2 + 7049^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-554140001 is a prime.

It is a super-2 number, since 2×554140001² = 614142281416560002, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 554140003, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (554140003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277070000 + 277070001.

It is an arithmetic number, because the mean of its divisors is an integer number (277070001).

Almost surely, 2^554140001 is an apocalyptic number.

It is an amenable number.

554140001 is a deficient number, since it is larger than the sum of its proper divisors (1).

554140001 is an equidigital number, since it uses as much as digits as its factorization.

554140001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 554140001 is about 23540.1784402753. The cubic root of 554140001 is about 821.3718860413.

Adding to 554140001 its reverse (100041455), we get a palindrome (654181456).

The spelling of 554140001 in words is "five hundred fifty-four million, one hundred forty thousand, one".