554684633378 has 6 divisors (see below), whose sum is σ = 832028529969. Its totient is φ = 277341790056.

The previous prime is 554684633351. The next prime is 554684633401. The reversal of 554684633378 is 873336486455.

It can be written as a sum of positive squares in 2 ways, for example, as 438446595409 + 116238037969 = 662153^2 + 340937^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=526633.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 554684633378.

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, 789950 + ... + 1316582.

Almost surely, 2^554684633378 is an apocalyptic number.

554684633378 is a deficient number, since it is larger than the sum of its proper divisors (277343896591).

554684633378 is an frugal number, since it uses more digits than its factorization.

554684633378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053268 (or 526635 counting only the distinct ones).

The product of its digits is 174182400, while the sum is 62.

The spelling of 554684633378 in words is "five hundred fifty-four billion, six hundred eighty-four million, six hundred thirty-three thousand, three hundred seventy-eight".