554345361 has 6 divisors (see below), whose sum is σ = 800721090. Its totient is φ = 369563568.

The previous prime is 554345357. The next prime is 554345381. The reversal of 554345361 is 163543455.

554345361 is a `hidden beast` number, since 5 + 543 + 4 + 53 + 61 = 666.

It can be written as a sum of positive squares in only one way, i.e., 516152961 + 38192400 = 22719^2 + 6180^2 .

It is not a de Polignac number, because 554345361 - 2² = 554345357 is a prime.

It is not an unprimeable number, because it can be changed into a prime (554345381) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 30796956 + ... + 30796973.

It is an arithmetic number, because the mean of its divisors is an integer number (133453515).

Almost surely, 2^554345361 is an apocalyptic number.

It is an amenable number.

554345361 is a deficient number, since it is larger than the sum of its proper divisors (246375729).

554345361 is a wasteful number, since it uses less digits than its factorization.

554345361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61593935 (or 61593932 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

The square root of 554345361 is about 23544.5399402919. The cubic root of 554345361 is about 821.4733382001.

The spelling of 554345361 in words is "five hundred fifty-four million, three hundred forty-five thousand, three hundred sixty-one".