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557382475 = 52132636521
BaseRepresentation
bin100001001110001…
…111101101001011
31102211210222000101
4201032033231023
52120142214400
6131150350231
716545446536
oct4116175513
91384728011
10557382475
1126669a781
121367bb377
138b626820
1454051a1d
1533e0056a
hex2138fb4b

557382475 has 24 divisors (see below), whose sum is σ = 747264672. Its totient is φ = 409977600.

The previous prime is 557382473. The next prime is 557382491. The reversal of 557382475 is 574283755.

It is not a de Polignac number, because 557382475 - 21 = 557382473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (557382473) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82215 + ... + 88735.

It is an arithmetic number, because the mean of its divisors is an integer number (31136028).

Almost surely, 2557382475 is an apocalyptic number.

557382475 is a deficient number, since it is larger than the sum of its proper divisors (189882197).

557382475 is a wasteful number, since it uses less digits than its factorization.

557382475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6807 (or 6802 counting only the distinct ones).

The product of its digits is 1176000, while the sum is 46.

The square root of 557382475 is about 23608.9490448008. The cubic root of 557382475 is about 822.9708196449.

The spelling of 557382475 in words is "five hundred fifty-seven million, three hundred eighty-two thousand, four hundred seventy-five".

Divisors: 1 5 13 25 65 263 325 1315 3419 6521 6575 17095 32605 84773 85475 163025 423865 1715023 2119325 8575115 22295299 42875575 111476495 557382475