554021105 has 8 divisors (see below), whose sum is σ = 725264064. Its totient is φ = 402924400.

The previous prime is 554021089. The next prime is 554021107. The reversal of 554021105 is 501120455.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 554021105 - 2⁴ = 554021089 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (554021107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5036501 + ... + 5036610.

It is an arithmetic number, because the mean of its divisors is an integer number (90658008).

Almost surely, 2^554021105 is an apocalyptic number.

554021105 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

554021105 is a deficient number, since it is larger than the sum of its proper divisors (171242959).

554021105 is a wasteful number, since it uses less digits than its factorization.

554021105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10073127.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 554021105 is about 23537.6529203742. The cubic root of 554021105 is about 821.3131374598.

The spelling of 554021105 in words is "five hundred fifty-four million, twenty-one thousand, one hundred five".