554222121133 has 4 divisors (see below), whose sum is σ = 559126741788. Its totient is φ = 549317500480.

The previous prime is 554222121083. The next prime is 554222121181. The reversal of 554222121133 is 331121222455.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 264521976489 + 289700144644 = 514317^2 + 538238^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-554222121133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 554222121095 and 554222121104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554222121433) 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, 2452310158 + ... + 2452310383.

It is an arithmetic number, because the mean of its divisors is an integer number (139781685447).

Almost surely, 2^554222121133 is an apocalyptic number.

It is an amenable number.

554222121133 is a deficient number, since it is larger than the sum of its proper divisors (4904620655).

554222121133 is a wasteful number, since it uses less digits than its factorization.

554222121133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4904620654.

The product of its digits is 14400, while the sum is 31.

Adding to 554222121133 its reverse (331121222455), we get a palindrome (885343343588).

The spelling of 554222121133 in words is "five hundred fifty-four billion, two hundred twenty-two million, one hundred twenty-one thousand, one hundred thirty-three".