554345345 has 16 divisors (see below), whose sum is σ = 670550400. Its totient is φ = 439933824.

The previous prime is 554345327. The next prime is 554345347. The reversal of 554345345 is 543543455.

It is a cyclic number.

It is not a de Polignac number, because 554345345 - 2²⁰ = 553296769 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 554345299 and 554345308.

It is not an unprimeable number, because it can be changed into a prime (554345347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 464069 + ... + 465261.

It is an arithmetic number, because the mean of its divisors is an integer number (41909400).

Almost surely, 2^554345345 is an apocalyptic number.

It is an amenable number.

554345345 is a deficient number, since it is larger than the sum of its proper divisors (116205055).

554345345 is a wasteful number, since it uses less digits than its factorization.

554345345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1864.

The product of its digits is 360000, while the sum is 38.

The square root of 554345345 is about 23544.5396005103. The cubic root of 554345345 is about 821.4733302967.

The spelling of 554345345 in words is "five hundred fifty-four million, three hundred forty-five thousand, three hundred forty-five".