554011109 has 4 divisors (see below), whose sum is σ = 554061516. Its totient is φ = 553960704.

The previous prime is 554011103. The next prime is 554011111. The reversal of 554011109 is 901110455.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 522122500 + 31888609 = 22850^2 + 5647^2 .

It is a cyclic number.

It is not a de Polignac number, because 554011109 - 2⁴ = 554011093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554011103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 914 + ... + 33299.

It is an arithmetic number, because the mean of its divisors is an integer number (138515379).

Almost surely, 2^554011109 is an apocalyptic number.

It is an amenable number.

554011109 is a deficient number, since it is larger than the sum of its proper divisors (50407).

554011109 is a wasteful number, since it uses less digits than its factorization.

554011109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50406.

The product of its (nonzero) digits is 900, while the sum is 26.

The square root of 554011109 is about 23537.4405787885. The cubic root of 554011109 is about 821.3081978793.

The spelling of 554011109 in words is "five hundred fifty-four million, eleven thousand, one hundred nine".