554400101 has 2 divisors, whose sum is σ = 554400102. Its totient is φ = 554400100.

The previous prime is 554400089. The next prime is 554400131. The reversal of 554400101 is 101004455.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 466603201 + 87796900 = 21601^2 + 9370^2 .

It is a cyclic number.

It is not a de Polignac number, because 554400101 - 2⁶ = 554400037 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 (554400131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277200050 + 277200051.

It is an arithmetic number, because the mean of its divisors is an integer number (277200051).

Almost surely, 2^554400101 is an apocalyptic number.

It is an amenable number.

554400101 is a deficient number, since it is larger than the sum of its proper divisors (1).

554400101 is an equidigital number, since it uses as much as digits as its factorization.

554400101 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 554400101 is about 23545.7023891835. The cubic root of 554400101 is about 821.5003766816.

Adding to 554400101 its reverse (101004455), we get a palindrome (655404556).

The spelling of 554400101 in words is "five hundred fifty-four million, four hundred thousand, one hundred one".