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5575574521 = 116144318757
BaseRepresentation
bin1010011000101010…
…01000001111111001
3112101120102112101001
411030111020033321
542404321341041
62321131525001
7255111413206
oct51425101771
915346375331
105575574521
1124012a2730
1210b72b9761
136ab18492a
143ac6cacad
1522974c131
hex14c5483f9

5575574521 has 16 divisors (see below), whose sum is σ = 6196442688. Its totient is φ = 4974091200.

The previous prime is 5575574483. The next prime is 5575574561. The reversal of 5575574521 is 1254755755.

It is a cyclic number.

It is not a de Polignac number, because 5575574521 - 27 = 5575574393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5575574561) 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, 287875 + ... + 306631.

It is an arithmetic number, because the mean of its divisors is an integer number (387277668).

Almost surely, 25575574521 is an apocalyptic number.

It is an amenable number.

5575574521 is a deficient number, since it is larger than the sum of its proper divisors (620868167).

5575574521 is a wasteful number, since it uses less digits than its factorization.

5575574521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19272.

The product of its digits is 1225000, while the sum is 46.

The square root of 5575574521 is about 74669.7697934043. The cubic root of 5575574521 is about 1773.2223977052. Note that the first 3 decimals are identical.

The spelling of 5575574521 in words is "five billion, five hundred seventy-five million, five hundred seventy-four thousand, five hundred twenty-one".

Divisors: 1 11 61 443 671 4873 18757 27023 206327 297253 1144177 8309351 12585947 91402861 506870411 5575574521