554199997 has 8 divisors (see below), whose sum is σ = 597018744. Its totient is φ = 511408128.

The previous prime is 554199977. The next prime is 554200007. The reversal of 554199997 is 799991455.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 84437721 + 469762276 = 9189^2 + 21674^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 554199997 - 2⁷ = 554199869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554199907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62853 + ... + 71125.

It is an arithmetic number, because the mean of its divisors is an integer number (74627343).

Almost surely, 2^554199997 is an apocalyptic number.

It is an amenable number.

554199997 is a deficient number, since it is larger than the sum of its proper divisors (42818747).

554199997 is a wasteful number, since it uses less digits than its factorization.

554199997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13439.

The product of its digits is 4592700, while the sum is 58.

The square root of 554199997 is about 23541.4527376711. The cubic root of 554199997 is about 821.4015279184.

The spelling of 554199997 in words is "five hundred fifty-four million, one hundred ninety-nine thousand, nine hundred ninety-seven".