554123345 has 16 divisors (see below), whose sum is σ = 673667280. Its totient is φ = 437505024.

The previous prime is 554123309. The next prime is 554123351. The reversal of 554123345 is 543321455.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 59105344 + 495018001 = 7688^2 + 22249^2 .

It is a cyclic number.

It is not a de Polignac number, because 554123345 - 2²² = 549929041 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 380639 + ... + 382091.

It is an arithmetic number, because the mean of its divisors is an integer number (42104205).

Almost surely, 2^554123345 is an apocalyptic number.

It is an amenable number.

554123345 is a deficient number, since it is larger than the sum of its proper divisors (119543935).

554123345 is a wasteful number, since it uses less digits than its factorization.

554123345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2404.

The product of its digits is 36000, while the sum is 32.

The square root of 554123345 is about 23539.8246594999. The cubic root of 554123345 is about 821.3636565282.

The spelling of 554123345 in words is "five hundred fifty-four million, one hundred twenty-three thousand, three hundred forty-five".