554645125 has 8 divisors (see below), whose sum is σ = 692197272. Its totient is φ = 443716000.

The previous prime is 554645107. The next prime is 554645129. The reversal of 554645125 is 521546455.

It can be written as a sum of positive squares in 4 ways, for example, as 3663396 + 550981729 = 1914^2 + 23473^2 .

It is not a de Polignac number, because 554645125 - 2²⁹ = 17774213 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 (554645129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2218456 + ... + 2218705.

It is an arithmetic number, because the mean of its divisors is an integer number (86524659).

Almost surely, 2^554645125 is an apocalyptic number.

It is an amenable number.

554645125 is a deficient number, since it is larger than the sum of its proper divisors (137552147).

554645125 is an equidigital number, since it uses as much as digits as its factorization.

554645125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4437176 (or 4437166 counting only the distinct ones).

The product of its digits is 120000, while the sum is 37.

The square root of 554645125 is about 23550.9049719963. The cubic root of 554645125 is about 821.6213829497.

The spelling of 554645125 in words is "five hundred fifty-four million, six hundred forty-five thousand, one hundred twenty-five".