554305522418 has 6 divisors (see below), whose sum is σ = 831459862989. Its totient is φ = 277152234756.

The previous prime is 554305522409. The next prime is 554305522471. The reversal of 554305522418 is 814225503455.

It can be written as a sum of positive squares in 2 ways, for example, as 552439887169 + 1865635249 = 743263^2 + 43193^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=526453.

It is a super-2 number, since 2×554305522418² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 789680 + ... + 1316132.

Almost surely, 2^554305522418 is an apocalyptic number.

554305522418 is a deficient number, since it is larger than the sum of its proper divisors (277154340571).

554305522418 is an frugal number, since it uses more digits than its factorization.

554305522418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052908 (or 526455 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 44.

The spelling of 554305522418 in words is "five hundred fifty-four billion, three hundred five million, five hundred twenty-two thousand, four hundred eighteen".