554968845 has 24 divisors (see below), whose sum is σ = 972761400. Its totient is φ = 292655616.

The previous prime is 554968837. The next prime is 554968867. The reversal of 554968845 is 548869455.

554968845 is a `hidden beast` number, since 554 + 9 + 6 + 8 + 84 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 32114889 + 522853956 = 5667^2 + 22866^2 .

It is not a de Polignac number, because 554968845 - 2³ = 554968837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 554968791 and 554968800.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65280 + ... + 73289.

It is an arithmetic number, because the mean of its divisors is an integer number (40531725).

Almost surely, 2^554968845 is an apocalyptic number.

It is an amenable number.

554968845 is a deficient number, since it is larger than the sum of its proper divisors (417792555).

554968845 is a wasteful number, since it uses less digits than its factorization.

554968845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138669 (or 138666 counting only the distinct ones).

The product of its digits is 6912000, while the sum is 54.

The square root of 554968845 is about 23557.7767414499. The cubic root of 554968845 is about 821.7811989793.

The spelling of 554968845 in words is "five hundred fifty-four million, nine hundred sixty-eight thousand, eight hundred forty-five".