554355434111 has 4 divisors (see below), whose sum is σ = 586964577312. Its totient is φ = 521746290912.

The previous prime is 554355434107. The next prime is 554355434141. The reversal of 554355434111 is 111434553455.

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

It is a cyclic number.

It is not a de Polignac number, because 554355434111 - 2² = 554355434107 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 (554355434141) 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, 16304571575 + ... + 16304571608.

It is an arithmetic number, because the mean of its divisors is an integer number (146741144328).

Almost surely, 2^554355434111 is an apocalyptic number.

554355434111 is a deficient number, since it is larger than the sum of its proper divisors (32609143201).

554355434111 is a wasteful number, since it uses less digits than its factorization.

554355434111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32609143200.

The product of its digits is 360000, while the sum is 41.

Adding to 554355434111 its reverse (111434553455), we get a palindrome (665789987566).

The spelling of 554355434111 in words is "five hundred fifty-four billion, three hundred fifty-five million, four hundred thirty-four thousand, one hundred eleven".