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553416625 = 5313613253
BaseRepresentation
bin100000111111000…
…111011110110001
31102120100110220001
4200333013132301
52113133313000
6130525350001
716466651356
oct4077073661
91376313801
10553416625
11264431113
12135408301
138a868678
14536dc62d
15338ba46a
hex20fc77b1

553416625 has 16 divisors (see below), whose sum is σ = 691383888. Its totient is φ = 442272000.

The previous prime is 553416613. The next prime is 553416641. The reversal of 553416625 is 526614355.

It can be written as a sum of positive squares in 8 ways, for example, as 95413824 + 458002801 = 9768^2 + 21401^2 .

It is not a de Polignac number, because 553416625 - 213 = 553408433 is a prime.

It is a Duffinian 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 15 ways as a sum of consecutive naturals, for example, 168499 + ... + 171751.

It is an arithmetic number, because the mean of its divisors is an integer number (43211493).

Almost surely, 2553416625 is an apocalyptic number.

It is an amenable number.

553416625 is a deficient number, since it is larger than the sum of its proper divisors (137967263).

553416625 is a wasteful number, since it uses less digits than its factorization.

553416625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4629 (or 4619 counting only the distinct ones).

The product of its digits is 108000, while the sum is 37.

The square root of 553416625 is about 23524.8087133562. The cubic root of 553416625 is about 821.0143233101.

The spelling of 553416625 in words is "five hundred fifty-three million, four hundred sixteen thousand, six hundred twenty-five".

Divisors: 1 5 25 125 1361 3253 6805 16265 34025 81325 170125 406625 4427333 22136665 110683325 553416625