554440101 has 4 divisors (see below), whose sum is σ = 739253472. Its totient is φ = 369626732.

The previous prime is 554440027. The next prime is 554440111. The reversal of 554440101 is 101044455.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 554440101 - 2⁷ = 554439973 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554440111) 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 in 3 ways as a sum of consecutive naturals, for example, 92406681 + ... + 92406686.

It is an arithmetic number, because the mean of its divisors is an integer number (184813368).

Almost surely, 2^554440101 is an apocalyptic number.

It is an amenable number.

554440101 is a deficient number, since it is larger than the sum of its proper divisors (184813371).

554440101 is a wasteful number, since it uses less digits than its factorization.

554440101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184813370.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 554440101 is about 23546.5517857711. The cubic root of 554440101 is about 821.5201333067.

Adding to 554440101 its reverse (101044455), we get a palindrome (655484556).

The spelling of 554440101 in words is "five hundred fifty-four million, four hundred forty thousand, one hundred one".