554116545 has 56 divisors (see below), whose sum is σ = 1002350952. Its totient is φ = 293932800.

The previous prime is 554116531. The next prime is 554116559. The reversal of 554116545 is 545611455.

554116545 is a `hidden beast` number, since 554 + 1 + 1 + 65 + 45 = 666.

It is an interprime number because it is at equal distance from previous prime (554116531) and next prime (554116559).

It can be written as a sum of positive squares in 4 ways, for example, as 68707521 + 485409024 = 8289^2 + 22032^2 .

It is not a de Polignac number, because 554116545 - 2¹¹ = 554114497 is a prime.

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 55 ways as a sum of consecutive naturals, for example, 1023975 + ... + 1024515.

Almost surely, 2^554116545 is an apocalyptic number.

It is an amenable number.

554116545 is a deficient number, since it is larger than the sum of its proper divisors (448234407).

554116545 is an equidigital number, since it uses as much as digits as its factorization.

554116545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845 (or 830 counting only the distinct ones).

The product of its digits is 60000, while the sum is 36.

The square root of 554116545 is about 23539.6802229767. The cubic root of 554116545 is about 821.3602966892.

The spelling of 554116545 in words is "five hundred fifty-four million, one hundred sixteen thousand, five hundred forty-five".