553044725 has 12 divisors (see below), whose sum is σ = 688451844. Its totient is φ = 440709120.

The previous prime is 553044719. The next prime is 553044763. The reversal of 553044725 is 527440355.

It can be written as a sum of positive squares in 6 ways, for example, as 6280036 + 546764689 = 2506^2 + 23383^2 .

It is not a de Polignac number, because 553044725 - 2¹² = 553040629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36614 + ... + 49463.

It is an arithmetic number, because the mean of its divisors is an integer number (57370987).

Almost surely, 2^553044725 is an apocalyptic number.

It is an amenable number.

553044725 is a deficient number, since it is larger than the sum of its proper divisors (135407119).

553044725 is a wasteful number, since it uses less digits than its factorization.

553044725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86344 (or 86339 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 35.

The square root of 553044725 is about 23516.9029636132. The cubic root of 553044725 is about 820.8303728982.

The spelling of 553044725 in words is "five hundred fifty-three million, forty-four thousand, seven hundred twenty-five".